630343882 has 16 divisors (see below), whose sum is σ = 1082856960. Its totient is φ = 269580528.

The previous prime is 630343871. The next prime is 630343897. The reversal of 630343882 is 288343036.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40293 + ... + 53704.

It is an arithmetic number, because the mean of its divisors is an integer number (67678560).

Almost surely, 2^630343882 is an apocalyptic number.

630343882 is a deficient number, since it is larger than the sum of its proper divisors (452513078).

630343882 is a wasteful number, since it uses less digits than its factorization.

630343882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94485.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 630343882 is about 25106.6501548892. The cubic root of 630343882 is about 857.4178370732.

The spelling of 630343882 in words is "six hundred thirty million, three hundred forty-three thousand, eight hundred eighty-two".