652617388 has 6 divisors (see below), whose sum is σ = 1142080436. Its totient is φ = 326308692.

The previous prime is 652617379. The next prime is 652617397. The reversal of 652617388 is 883716256.

652617388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (652617379) and next prime (652617397).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81577170 + ... + 81577177.

Almost surely, 2^652617388 is an apocalyptic number.

It is an amenable number.

652617388 is a deficient number, since it is larger than the sum of its proper divisors (489463048).

652617388 is a wasteful number, since it uses less digits than its factorization.

652617388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163154351 (or 163154349 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 652617388 is about 25546.3771991255. The cubic root of 652617388 is about 867.4002578368.

The spelling of 652617388 in words is "six hundred fifty-two million, six hundred seventeen thousand, three hundred eighty-eight".