232528707 has 12 divisors (see below), whose sum is σ = 353552680. Its totient is φ = 146860128.

The previous prime is 232528687. The next prime is 232528721. The reversal of 232528707 is 707825232.

It is a happy number.

It is not a de Polignac number, because 232528707 - 2⁸ = 232528451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232528007) 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, 679738 + ... + 680079.

Almost surely, 2^232528707 is an apocalyptic number.

232528707 is a deficient number, since it is larger than the sum of its proper divisors (121023973).

232528707 is a wasteful number, since it uses less digits than its factorization.

232528707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359842 (or 1359839 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 232528707 is about 15248.8919925351. The cubic root of 232528707 is about 614.9297798073.

The spelling of 232528707 in words is "two hundred thirty-two million, five hundred twenty-eight thousand, seven hundred seven".