227942915750928 has 480 divisors, whose sum is σ = 761248548403200. Its totient is φ = 62299586764800.

The previous prime is 227942915750923. The next prime is 227942915750933. The reversal of 227942915750928 is 829057519249722.

227942915750928 is a `hidden beast` number, since 2 + 2 + 7 + 9 + 4 + 2 + 91 + 5 + 7 + 509 + 28 = 666.

It is an interprime number because it is at equal distance from previous prime (227942915750923) and next prime (227942915750933).

It is a super-2 number, since 2×227942915750928² (a number of 30 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (227942915750923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11761143798 + ... + 11761163178.

It is an arithmetic number, because the mean of its divisors is an integer number (1585934475840).

Almost surely, 2^{227942915750928} is an apocalyptic number.

227942915750928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227942915750928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380624274201600).

227942915750928 is an abundant number, since it is smaller than the sum of its proper divisors (533305632652272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227942915750928 is a wasteful number, since it uses less digits than its factorization.

227942915750928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23751 (or 23742 counting only the distinct ones).

The product of its (nonzero) digits is 457228800, while the sum is 72.

The spelling of 227942915750928 in words is "two hundred twenty-seven trillion, nine hundred forty-two billion, nine hundred fifteen million, seven hundred fifty thousand, nine hundred twenty-eight".