230556642 has 32 divisors (see below), whose sum is σ = 468244608. Its totient is φ = 75672576.

The previous prime is 230556629. The next prime is 230556643. The reversal of 230556642 is 246655032.

It is not an unprimeable number, because it can be changed into a prime (230556643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118308 + ... + 120240.

It is an arithmetic number, because the mean of its divisors is an integer number (14632644).

Almost surely, 2^230556642 is an apocalyptic number.

230556642 is an abundant number, since it is smaller than the sum of its proper divisors (237687966).

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

230556642 is a wasteful number, since it uses less digits than its factorization.

230556642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 230556642 is about 15184.0917410295. The cubic root of 230556642 is about 613.1864452775.

The spelling of 230556642 in words is "two hundred thirty million, five hundred fifty-six thousand, six hundred forty-two".