232290657 has 12 divisors (see below), whose sum is σ = 346354944. Its totient is φ = 149864760.

The previous prime is 232290613. The next prime is 232290659. The reversal of 232290657 is 756092232.

It is not a de Polignac number, because 232290657 - 2¹⁵ = 232257889 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (232290659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 416013 + ... + 416570.

It is an arithmetic number, because the mean of its divisors is an integer number (28862912).

Almost surely, 2^232290657 is an apocalyptic number.

It is an amenable number.

232290657 is a deficient number, since it is larger than the sum of its proper divisors (114064287).

232290657 is a wasteful number, since it uses less digits than its factorization.

232290657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832620 (or 832617 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 232290657 is about 15241.0845086562. The cubic root of 232290657 is about 614.7198644845.

The spelling of 232290657 in words is "two hundred thirty-two million, two hundred ninety thousand, six hundred fifty-seven".