230557752 has 40 divisors (see below), whose sum is σ = 645777000. Its totient is φ = 76852368.

The previous prime is 230557739. The next prime is 230557753. The reversal of 230557752 is 257755032.

It is a happy number.

230557752 is a `hidden beast` number, since 2 + 30 + 5 + 577 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230557753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 177252 + ... + 178547.

It is an arithmetic number, because the mean of its divisors is an integer number (16144425).

Almost surely, 2^230557752 is an apocalyptic number.

It is an amenable number.

230557752 is an abundant number, since it is smaller than the sum of its proper divisors (415219248).

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

230557752 is a wasteful number, since it uses less digits than its factorization.

230557752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355817 (or 355804 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 36.

The square root of 230557752 is about 15184.1282923980. The cubic root of 230557752 is about 613.1874293248.

The spelling of 230557752 in words is "two hundred thirty million, five hundred fifty-seven thousand, seven hundred fifty-two".