652133220 has 48 divisors (see below), whose sum is σ = 1828854720. Its totient is φ = 173627776.

The previous prime is 652133201. The next prime is 652133233. The reversal of 652133220 is 22331256.

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, 31294 + ... + 47786.

It is an arithmetic number, because the mean of its divisors is an integer number (38101140).

Almost surely, 2^652133220 is an apocalyptic number.

652133220 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

652133220 is an abundant number, since it is smaller than the sum of its proper divisors (1176721500).

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

652133220 is a wasteful number, since it uses less digits than its factorization.

652133220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17164 (or 17162 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 652133220 is about 25536.8991852966. The cubic root of 652133220 is about 867.1857006017.

Adding to 652133220 its reverse (22331256), we get a palindrome (674464476).

The spelling of 652133220 in words is "six hundred fifty-two million, one hundred thirty-three thousand, two hundred twenty".