652488596400 has 60 divisors (see below), whose sum is σ = 2090138474312. Its totient is φ = 173996958720.

The previous prime is 652488596377. The next prime is 652488596467. The reversal of 652488596400 is 4695884256.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-3 number, since 3×652488596400³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 271869049 + ... + 271871448.

Almost surely, 2^652488596400 is an apocalyptic number.

652488596400 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

652488596400 is an abundant number, since it is smaller than the sum of its proper divisors (1437649877912).

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

652488596400 is a wasteful number, since it uses less digits than its factorization.

652488596400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543740518 (or 543740507 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 57.

The spelling of 652488596400 in words is "six hundred fifty-two billion, four hundred eighty-eight million, five hundred ninety-six thousand, four hundred".