232620642 has 24 divisors (see below), whose sum is σ = 504307440. Its totient is φ = 77494680.

The previous prime is 232620601. The next prime is 232620677. The reversal of 232620642 is 246026232.

232620642 is a `hidden beast` number, since 2 + 32 + 620 + 6 + 4 + 2 = 666.

232620642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×232620642² = 108224726168984328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43917 + ... + 48927.

It is an arithmetic number, because the mean of its divisors is an integer number (21012810).

Almost surely, 2^232620642 is an apocalyptic number.

232620642 is an abundant number, since it is smaller than the sum of its proper divisors (271686798).

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

232620642 is a wasteful number, since it uses less digits than its factorization.

232620642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7598 (or 7595 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 232620642 is about 15251.9061759506. The cubic root of 232620642 is about 615.0108108351.

Adding to 232620642 its reverse (246026232), we get a palindrome (478646874).

The spelling of 232620642 in words is "two hundred thirty-two million, six hundred twenty thousand, six hundred forty-two".