652618832 has 40 divisors (see below), whose sum is σ = 1286245800. Its totient is φ = 320716800.

The previous prime is 652618823. The next prime is 652618843. The reversal of 652618832 is 238816256.

It can be written as a sum of positive squares in 4 ways, for example, as 410629696 + 241989136 = 20264^2 + 15556^2 .

It is a super-2 number, since 2×652618832² = 851822679762088448, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 652618832.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 406832 + ... + 408432.

It is an arithmetic number, because the mean of its divisors is an integer number (32156145).

Almost surely, 2^652618832 is an apocalyptic number.

It is an amenable number.

652618832 is a deficient number, since it is larger than the sum of its proper divisors (633626968).

652618832 is a wasteful number, since it uses less digits than its factorization.

652618832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031 (or 2025 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 652618832 is about 25546.4054614343. The cubic root of 652618832 is about 867.4008975812.

The spelling of 652618832 in words is "six hundred fifty-two million, six hundred eighteen thousand, eight hundred thirty-two".