630401036 has 12 divisors (see below), whose sum is σ = 1126674528. Its totient is φ = 308494032.

The previous prime is 630401029. The next prime is 630401053. The reversal of 630401036 is 630104036.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1676411 + ... + 1676786.

It is an arithmetic number, because the mean of its divisors is an integer number (93889544).

Almost surely, 2^630401036 is an apocalyptic number.

It is an amenable number.

630401036 is a deficient number, since it is larger than the sum of its proper divisors (496273492).

630401036 is a wasteful number, since it uses less digits than its factorization.

630401036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3353248 (or 3353246 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 630401036 is about 25107.7883534174. The cubic root of 630401036 is about 857.4437506417.

The spelling of 630401036 in words is "six hundred thirty million, four hundred one thousand, thirty-six".