652281800 has 48 divisors (see below), whose sum is σ = 1518325440. Its totient is φ = 260608320.

The previous prime is 652281787. The next prime is 652281809. The reversal of 652281800 is 8182256.

It is a super-2 number, since 2×652281800² = 850943093222480000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (652281809) by changing a digit.

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, 259349 + ... + 261851.

It is an arithmetic number, because the mean of its divisors is an integer number (31631780).

Almost surely, 2^652281800 is an apocalyptic number.

It is an amenable number.

652281800 is an abundant number, since it is smaller than the sum of its proper divisors (866043640).

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

652281800 is a wasteful number, since it uses less digits than its factorization.

652281800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3822 (or 3813 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 652281800 is about 25539.8081433671. The cubic root of 652281800 is about 867.2515545629.

The spelling of 652281800 in words is "six hundred fifty-two million, two hundred eighty-one thousand, eight hundred".