630848652 has 48 divisors (see below), whose sum is σ = 1692026112. Its totient is φ = 179196480.

The previous prime is 630848639. The next prime is 630848671. The reversal of 630848652 is 256848036.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7174 + ... + 36237.

It is an arithmetic number, because the mean of its divisors is an integer number (35250544).

Almost surely, 2^630848652 is an apocalyptic number.

It is an amenable number.

630848652 is an abundant number, since it is smaller than the sum of its proper divisors (1061177460).

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

630848652 is a wasteful number, since it uses less digits than its factorization.

630848652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43598 (or 43596 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 630848652 is about 25116.7006591232. The cubic root of 630848652 is about 857.6466451567.

The spelling of 630848652 in words is "six hundred thirty million, eight hundred forty-eight thousand, six hundred fifty-two".