652794120 has 128 divisors (see below), whose sum is σ = 2373840000. Its totient is φ = 158250240.

The previous prime is 652794061. The next prime is 652794127. The reversal of 652794120 is 21497256.

652794120 is a `hidden beast` number, since 6 + 527 + 9 + 4 + 120 = 666.

It is a super-2 number, since 2×652794120² = 852280326213148800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (652794127) 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 31 ways as a sum of consecutive naturals, for example, 15595 + ... + 39354.

It is an arithmetic number, because the mean of its divisors is an integer number (18545625).

Almost surely, 2^652794120 is an apocalyptic number.

652794120 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

652794120 is an abundant number, since it is smaller than the sum of its proper divisors (1721045880).

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

652794120 is a wasteful number, since it uses less digits than its factorization.

652794120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54980 (or 54970 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 652794120 is about 25549.8360073015. The cubic root of 652794120 is about 867.4785495226.

The spelling of 652794120 in words is "six hundred fifty-two million, seven hundred ninety-four thousand, one hundred twenty".