228327293700 has 216 divisors, whose sum is σ = 781851208320. Its totient is φ = 55273363200.

The previous prime is 228327293699. The next prime is 228327293707. The reversal of 228327293700 is 7392723822.

228327293700 is a `hidden beast` number, since 2 + 2 + 8 + 3 + 272 + 9 + 370 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (228327293707) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7102062 + ... + 7134138.

It is an arithmetic number, because the mean of its divisors is an integer number (3619681520).

Almost surely, 2^228327293700 is an apocalyptic number.

228327293700 is a gapful number since it is divisible by the number (20) 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 228327293700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390925604160).

228327293700 is an abundant number, since it is smaller than the sum of its proper divisors (553523914620).

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

228327293700 is a wasteful number, since it uses less digits than its factorization.

228327293700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32827 (or 32817 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 228327293700 in words is "two hundred twenty-eight billion, three hundred twenty-seven million, two hundred ninety-three thousand, seven hundred".