652889756 has 6 divisors (see below), whose sum is σ = 1142557080. Its totient is φ = 326444876.

The previous prime is 652889689. The next prime is 652889767. The reversal of 652889756 is 657988256.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81611216 + ... + 81611223.

It is an arithmetic number, because the mean of its divisors is an integer number (190426180).

Almost surely, 2^652889756 is an apocalyptic number.

It is an amenable number.

652889756 is a deficient number, since it is larger than the sum of its proper divisors (489667324).

652889756 is a wasteful number, since it uses less digits than its factorization.

652889756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163222443 (or 163222441 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 56.

The square root of 652889756 is about 25551.7074967604. The cubic root of 652889756 is about 867.5209100591.

The spelling of 652889756 in words is "six hundred fifty-two million, eight hundred eighty-nine thousand, seven hundred fifty-six".