631076630 has 16 divisors (see below), whose sum is σ = 1137356640. Its totient is φ = 252115392.

The previous prime is 631076629. The next prime is 631076651. The reversal of 631076630 is 36670136.

It is a happy number.

It is a congruent number.

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, 30914 + ... + 47093.

It is an arithmetic number, because the mean of its divisors is an integer number (71084790).

Almost surely, 2^631076630 is an apocalyptic number.

631076630 is a deficient number, since it is larger than the sum of its proper divisors (506280010).

631076630 is a wasteful number, since it uses less digits than its factorization.

631076630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78823.

The product of its (nonzero) digits is 13608, while the sum is 32.

The square root of 631076630 is about 25121.2386239214. The cubic root of 631076630 is about 857.7499456963.

The spelling of 631076630 in words is "six hundred thirty-one million, seventy-six thousand, six hundred thirty".