487254227328 has 320 divisors, whose sum is σ = 1591418949120. Its totient is φ = 146762910720.

The previous prime is 487254227309. The next prime is 487254227333. The reversal of 487254227328 is 823722452784.

487254227328 is a `hidden beast` number, since 4 + 8 + 7 + 2 + 542 + 2 + 73 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 19033225 + ... + 19058807.

It is an arithmetic number, because the mean of its divisors is an integer number (4973184216).

Almost surely, 2^487254227328 is an apocalyptic number.

487254227328 is a gapful number since it is divisible by the number (48) 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 487254227328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (795709474560).

487254227328 is an abundant number, since it is smaller than the sum of its proper divisors (1104164721792).

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

487254227328 is a wasteful number, since it uses less digits than its factorization.

487254227328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25787 (or 25766 counting only the distinct ones).

The product of its digits is 12042240, while the sum is 54.

The spelling of 487254227328 in words is "four hundred eighty-seven billion, two hundred fifty-four million, two hundred twenty-seven thousand, three hundred twenty-eight".