630783882 has 16 divisors (see below), whose sum is σ = 1401742080. Its totient is φ = 210261276.

The previous prime is 630783823. The next prime is 630783911. The reversal of 630783882 is 288387036.

630783882 is a `hidden beast` number, since 630 + 7 + 8 + 3 + 8 + 8 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5840538 + ... + 5840645.

It is an arithmetic number, because the mean of its divisors is an integer number (87608880).

Almost surely, 2^630783882 is an apocalyptic number.

630783882 is an abundant number, since it is smaller than the sum of its proper divisors (770958198).

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

630783882 is a wasteful number, since it uses less digits than its factorization.

630783882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11681194 (or 11681188 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 630783882 is about 25115.4112448911. The cubic root of 630783882 is about 857.6172922766.

The spelling of 630783882 in words is "six hundred thirty million, seven hundred eighty-three thousand, eight hundred eighty-two".