630652086 has 12 divisors (see below), whose sum is σ = 1366412892. Its totient is φ = 210217356.

The previous prime is 630652073. The next prime is 630652093. The reversal of 630652086 is 680256036.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 630652086.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17518096 + ... + 17518131.

It is an arithmetic number, because the mean of its divisors is an integer number (113867741).

Almost surely, 2^630652086 is an apocalyptic number.

630652086 is an abundant number, since it is smaller than the sum of its proper divisors (735760806).

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

630652086 is a wasteful number, since it uses less digits than its factorization.

630652086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35036235 (or 35036232 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 630652086 is about 25112.7873004969. The cubic root of 630652086 is about 857.5575579234.

The spelling of 630652086 in words is "six hundred thirty million, six hundred fifty-two thousand, eighty-six".