652631932 has 12 divisors (see below), whose sum is σ = 1169962416. Its totient is φ = 318356960.

The previous prime is 652631897. The next prime is 652631939. The reversal of 652631932 is 239136256.

It is a junction number, because it is equal to n+sod(n) for n = 652631891 and 652631900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652631939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1989568 + ... + 1989895.

It is an arithmetic number, because the mean of its divisors is an integer number (97496868).

Almost surely, 2^652631932 is an apocalyptic number.

It is an amenable number.

652631932 is a deficient number, since it is larger than the sum of its proper divisors (517330484).

652631932 is a wasteful number, since it uses less digits than its factorization.

652631932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3979508 (or 3979506 counting only the distinct ones).

The product of its digits is 58320, while the sum is 37.

The square root of 652631932 is about 25546.6618562974. The cubic root of 652631932 is about 867.4067013139.

The spelling of 652631932 in words is "six hundred fifty-two million, six hundred thirty-one thousand, nine hundred thirty-two".