665010630 has 48 divisors (see below), whose sum is σ = 1735815744. Its totient is φ = 176640000.

The previous prime is 665010623. The next prime is 665010677. The reversal of 665010630 is 36010566.

665010630 is a `hidden beast` number, since 6 + 650 + 1 + 0 + 6 + 3 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 665010594 and 665010603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8755 + ... + 37505.

It is an arithmetic number, because the mean of its divisors is an integer number (36162828).

Almost surely, 2^665010630 is an apocalyptic number.

665010630 is an abundant number, since it is smaller than the sum of its proper divisors (1070805114).

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

665010630 is a wasteful number, since it uses less digits than its factorization.

665010630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29021 (or 29018 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 665010630 is about 25787.8000224913. The cubic root of 665010630 is about 872.8565243286.

The spelling of 665010630 in words is "six hundred sixty-five million, ten thousand, six hundred thirty".