652223900 has 36 divisors (see below), whose sum is σ = 1449855120. Its totient is φ = 254524800.

The previous prime is 652223881. The next prime is 652223917. The reversal of 652223900 is 9322256.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 75440 + ... + 83639.

Almost surely, 2^652223900 is an apocalyptic number.

It is an amenable number.

652223900 is an abundant number, since it is smaller than the sum of its proper divisors (797631220).

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

652223900 is a wasteful number, since it uses less digits than its factorization.

652223900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159134 (or 159127 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 652223900 is about 25538.6745936433. The cubic root of 652223900 is about 867.2258931843.

The spelling of 652223900 in words is "six hundred fifty-two million, two hundred twenty-three thousand, nine hundred".