230644056 has 16 divisors (see below), whose sum is σ = 576610200. Its totient is φ = 76881344.

The previous prime is 230644027. The next prime is 230644079. The reversal of 230644056 is 650446032.

It is a super-2 number, since 2×230644056² = 106393361136262272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4805061 + ... + 4805108.

Almost surely, 2^230644056 is an apocalyptic number.

It is an amenable number.

230644056 is an abundant number, since it is smaller than the sum of its proper divisors (345966144).

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

230644056 is a wasteful number, since it uses less digits than its factorization.

230644056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9610178 (or 9610174 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 230644056 is about 15186.9699413675. The cubic root of 230644056 is about 613.2639306577.

It can be divided in two parts, 23064 and 4056, that multiplied together give a square (93547584 = 9672²).

The spelling of 230644056 in words is "two hundred thirty million, six hundred forty-four thousand, fifty-six".