652403672 has 8 divisors (see below), whose sum is σ = 1223256900. Its totient is φ = 326201832.

The previous prime is 652403669. The next prime is 652403683. The reversal of 652403672 is 276304256.

It is a tau number, because it is divible by the number of its divisors (8).

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, 40775222 + ... + 40775237.

Almost surely, 2^652403672 is an apocalyptic number.

It is an amenable number.

652403672 is a deficient number, since it is larger than the sum of its proper divisors (570853228).

652403672 is a wasteful number, since it uses less digits than its factorization.

652403672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81550465 (or 81550461 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 652403672 is about 25542.1939543180. The cubic root of 652403672 is about 867.3055634793.

The spelling of 652403672 in words is "six hundred fifty-two million, four hundred three thousand, six hundred seventy-two".