652630392 has 64 divisors (see below), whose sum is σ = 1908288000. Its totient is φ = 206092512.

The previous prime is 652630361. The next prime is 652630397. The reversal of 652630392 is 293036256.

652630392 is a `hidden beast` number, since 6 + 5 + 263 + 0 + 392 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652630397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75408 + ... + 83615.

It is an arithmetic number, because the mean of its divisors is an integer number (29817000).

Almost surely, 2^652630392 is an apocalyptic number.

It is an amenable number.

652630392 is an abundant number, since it is smaller than the sum of its proper divisors (1255657608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

652630392 is a wasteful number, since it uses less digits than its factorization.

652630392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159057 (or 159047 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 652630392 is about 25546.6317153554. The cubic root of 652630392 is about 867.4060190471.

The spelling of 652630392 in words is "six hundred fifty-two million, six hundred thirty thousand, three hundred ninety-two".