652728696 has 16 divisors (see below), whose sum is σ = 1631821800. Its totient is φ = 217576224.

The previous prime is 652728689. The next prime is 652728709. The reversal of 652728696 is 696827256.

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, 13598491 + ... + 13598538.

Almost surely, 2^652728696 is an apocalyptic number.

It is an amenable number.

652728696 is an abundant number, since it is smaller than the sum of its proper divisors (979093104).

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

652728696 is a wasteful number, since it uses less digits than its factorization.

652728696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27197038 (or 27197034 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 51.

The square root of 652728696 is about 25548.5556538917. Note that the first 3 decimals coincide. The cubic root of 652728696 is about 867.4495685566.

The spelling of 652728696 in words is "six hundred fifty-two million, seven hundred twenty-eight thousand, six hundred ninety-six".