652619812 has 24 divisors (see below), whose sum is σ = 1269615872. Its totient is φ = 291492000.

The previous prime is 652619767. The next prime is 652619813. The reversal of 652619812 is 218916256.

It is not an unprimeable number, because it can be changed into a prime (652619813) 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, 200814 + ... + 204037.

Almost surely, 2^652619812 is an apocalyptic number.

652619812 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

652619812 is a deficient number, since it is larger than the sum of its proper divisors (616996060).

652619812 is a wasteful number, since it uses less digits than its factorization.

652619812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404899 (or 404897 counting only the distinct ones).

The product of its digits is 51840, while the sum is 40.

The square root of 652619812 is about 25546.4246422078. The cubic root of 652619812 is about 867.4013317563.

The spelling of 652619812 in words is "six hundred fifty-two million, six hundred nineteen thousand, eight hundred twelve".