652399292 has 12 divisors (see below), whose sum is σ = 1165990560. Its totient is φ = 319259136.

The previous prime is 652399289. The next prime is 652399303. The reversal of 652399292 is 292993256.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1734917 + ... + 1735292.

It is an arithmetic number, because the mean of its divisors is an integer number (97165880).

Almost surely, 2^652399292 is an apocalyptic number.

It is an amenable number.

652399292 is a deficient number, since it is larger than the sum of its proper divisors (513591268).

652399292 is a wasteful number, since it uses less digits than its factorization.

652399292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3470260 (or 3470258 counting only the distinct ones).

The product of its digits is 524880, while the sum is 47.

The square root of 652399292 is about 25542.1082136929. The cubic root of 652399292 is about 867.3036225507.

The spelling of 652399292 in words is "six hundred fifty-two million, three hundred ninety-nine thousand, two hundred ninety-two".