232652409 has 32 divisors (see below), whose sum is σ = 348340608. Its totient is φ = 136896000.

The previous prime is 232652377. The next prime is 232652417. The reversal of 232652409 is 904256232.

It is not a de Polignac number, because 232652409 - 2⁵ = 232652377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a self number, because there is not a number n which added to its sum of digits gives 232652409.

It is not an unprimeable number, because it can be changed into a prime (232652449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 504439 + ... + 504899.

It is an arithmetic number, because the mean of its divisors is an integer number (10885644).

Almost surely, 2^232652409 is an apocalyptic number.

It is an amenable number.

232652409 is a deficient number, since it is larger than the sum of its proper divisors (115688199).

232652409 is a wasteful number, since it uses less digits than its factorization.

232652409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 232652409 is about 15252.9475512112. The cubic root of 232652409 is about 615.0388051395.

The spelling of 232652409 in words is "two hundred thirty-two million, six hundred fifty-two thousand, four hundred nine".