630836954 has 16 divisors (see below), whose sum is σ = 1035167040. Its totient is φ = 285941760.

The previous prime is 630836953. The next prime is 630836957. The reversal of 630836954 is 459638036.

It is not an unprimeable number, because it can be changed into a prime (630836953) by changing a digit.

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, 32039 + ... + 47834.

It is an arithmetic number, because the mean of its divisors is an integer number (64697940).

Almost surely, 2^630836954 is an apocalyptic number.

630836954 is a deficient number, since it is larger than the sum of its proper divisors (404330086).

630836954 is a wasteful number, since it uses less digits than its factorization.

630836954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80245.

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 630836954 is about 25116.4677851007. The cubic root of 630836954 is about 857.6413439314.

The spelling of 630836954 in words is "six hundred thirty million, eight hundred thirty-six thousand, nine hundred fifty-four".