652013320 has 32 divisors (see below), whose sum is σ = 1676606400. Its totient is φ = 223547328.

The previous prime is 652013303. The next prime is 652013321. The reversal of 652013320 is 23310256.

It is a junction number, because it is equal to n+sod(n) for n = 652013291 and 652013300.

It is not an unprimeable number, because it can be changed into a prime (652013321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1164030 + ... + 1164589.

It is an arithmetic number, because the mean of its divisors is an integer number (52393950).

Almost surely, 2^652013320 is an apocalyptic number.

It is an amenable number.

652013320 is an abundant number, since it is smaller than the sum of its proper divisors (1024593080).

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

652013320 is a wasteful number, since it uses less digits than its factorization.

652013320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328637 (or 2328633 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 652013320 is about 25534.5514940051. The cubic root of 652013320 is about 867.1325509613.

Adding to 652013320 its reverse (23310256), we get a palindrome (675323576).

The spelling of 652013320 in words is "six hundred fifty-two million, thirteen thousand, three hundred twenty".