230626442 has 4 divisors (see below), whose sum is σ = 345939666. Its totient is φ = 115313220.

The previous prime is 230626441. The next prime is 230626447. The reversal of 230626442 is 244626032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 223233481 + 7392961 = 14941^2 + 2719^2 .

It is not an unprimeable number, because it can be changed into a prime (230626441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57656609 + ... + 57656612.

Almost surely, 2^230626442 is an apocalyptic number.

230626442 is a deficient number, since it is larger than the sum of its proper divisors (115313224).

230626442 is a wasteful number, since it uses less digits than its factorization.

230626442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115313223.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 230626442 is about 15186.3900252825. The cubic root of 230626442 is about 613.2483188588.

The spelling of 230626442 in words is "two hundred thirty million, six hundred twenty-six thousand, four hundred forty-two".