652569792 has 56 divisors (see below), whose sum is σ = 1973250816. Its totient is φ = 186448128.

The previous prime is 652569791. The next prime is 652569829. The reversal of 652569792 is 297965256.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (652569791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241428 + ... + 244115.

Almost surely, 2^652569792 is an apocalyptic number.

It is an amenable number.

652569792 is an abundant number, since it is smaller than the sum of its proper divisors (1320681024).

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

652569792 is a wasteful number, since it uses less digits than its factorization.

652569792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485565 (or 485555 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 51.

The square root of 652569792 is about 25545.4456214802. The cubic root of 652569792 is about 867.3791705519.

The spelling of 652569792 in words is "six hundred fifty-two million, five hundred sixty-nine thousand, seven hundred ninety-two".