232726638 has 16 divisors (see below), whose sum is σ = 465607296. Its totient is φ = 77549880.

The previous prime is 232726601. The next prime is 232726643. The reversal of 232726638 is 836627232.

It is a junction number, because it is equal to n+sod(n) for n = 232726596 and 232726605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25245 + ... + 33207.

It is an arithmetic number, because the mean of its divisors is an integer number (29100456).

Almost surely, 2^232726638 is an apocalyptic number.

232726638 is an abundant number, since it is smaller than the sum of its proper divisors (232880658).

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

232726638 is a wasteful number, since it uses less digits than its factorization.

232726638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12839.

The product of its digits is 145152, while the sum is 39.

The square root of 232726638 is about 15255.3806245534. The cubic root of 232726638 is about 615.1042086617.

The spelling of 232726638 in words is "two hundred thirty-two million, seven hundred twenty-six thousand, six hundred thirty-eight".