230644554 has 32 divisors (see below), whose sum is σ = 527677440. Its totient is φ = 65837232.

The previous prime is 230644549. The next prime is 230644567. The reversal of 230644554 is 455446032.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63027 + ... + 66585.

It is an arithmetic number, because the mean of its divisors is an integer number (16489920).

Almost surely, 2^230644554 is an apocalyptic number.

230644554 is an abundant number, since it is smaller than the sum of its proper divisors (297032886).

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

230644554 is a wasteful number, since it uses less digits than its factorization.

230644554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5114.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 230644554 is about 15186.9863369926. The cubic root of 230644554 is about 613.2643720380.

The spelling of 230644554 in words is "two hundred thirty million, six hundred forty-four thousand, five hundred fifty-four".