652897956 has 12 divisors (see below), whose sum is σ = 1523428592. Its totient is φ = 217632648.

The previous prime is 652897919. The next prime is 652897957. The reversal of 652897956 is 659798256.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 652897896 and 652897905.

It is not an unprimeable number, because it can be changed into a prime (652897957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27204070 + ... + 27204093.

Almost surely, 2^652897956 is an apocalyptic number.

It is an amenable number.

652897956 is an abundant number, since it is smaller than the sum of its proper divisors (870530636).

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

652897956 is a wasteful number, since it uses less digits than its factorization.

652897956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54408170 (or 54408168 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 57.

The square root of 652897956 is about 25551.8679552005. The cubic root of 652897956 is about 867.5245419340.

The spelling of 652897956 in words is "six hundred fifty-two million, eight hundred ninety-seven thousand, nine hundred fifty-six".