630514636 has 24 divisors (see below), whose sum is σ = 1143439920. Its totient is φ = 303855552.

The previous prime is 630514627. The next prime is 630514637. The reversal of 630514636 is 636415036.

630514636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×630514636³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (630514637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66675 + ... + 75541.

It is an arithmetic number, because the mean of its divisors is an integer number (47643330).

Almost surely, 2^630514636 is an apocalyptic number.

It is an amenable number.

630514636 is a deficient number, since it is larger than the sum of its proper divisors (512925284).

630514636 is a wasteful number, since it uses less digits than its factorization.

630514636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9513 (or 9511 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 630514636 is about 25110.0504977589. The cubic root of 630514636 is about 857.4952521221.

The spelling of 630514636 in words is "six hundred thirty million, five hundred fourteen thousand, six hundred thirty-six".