630504924 has 24 divisors (see below), whose sum is σ = 1681346688. Its totient is φ = 180144240.

The previous prime is 630504913. The next prime is 630504961. The reversal of 630504924 is 429405036.

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, 3752922 + ... + 3753089.

It is an arithmetic number, because the mean of its divisors is an integer number (70056112).

Almost surely, 2^630504924 is an apocalyptic number.

It is an amenable number.

630504924 is an abundant number, since it is smaller than the sum of its proper divisors (1050841764).

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

630504924 is a wasteful number, since it uses less digits than its factorization.

630504924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7506025 (or 7506023 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 630504924 is about 25109.8571083151. The cubic root of 630504924 is about 857.4908493500.

The spelling of 630504924 in words is "six hundred thirty million, five hundred four thousand, nine hundred twenty-four".