652121360 has 80 divisors (see below), whose sum is σ = 1751352192. Its totient is φ = 223180800.

The previous prime is 652121357. The next prime is 652121413. The reversal of 652121360 is 63121256.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6836 + ... + 36755.

Almost surely, 2^652121360 is an apocalyptic number.

It is an amenable number.

652121360 is an abundant number, since it is smaller than the sum of its proper divisors (1099230832).

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

652121360 is a wasteful number, since it uses less digits than its factorization.

652121360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43632 (or 43626 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 652121360 is about 25536.6669712396. Note that the first 3 decimals coincide. The cubic root of 652121360 is about 867.1804435548.

The spelling of 652121360 in words is "six hundred fifty-two million, one hundred twenty-one thousand, three hundred sixty".