501630768 has 30 divisors (see below), whose sum is σ = 1403869844. Its totient is φ = 167210208.

The previous prime is 501630757. The next prime is 501630817. The reversal of 501630768 is 867036105.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1741630 + ... + 1741917.

Almost surely, 2^501630768 is an apocalyptic number.

It is an amenable number.

501630768 is an abundant number, since it is smaller than the sum of its proper divisors (902239076).

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

501630768 is a wasteful number, since it uses less digits than its factorization.

501630768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3483561 (or 3483552 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 501630768 is about 22397.1151713787. The cubic root of 501630768 is about 794.5624838396.

The spelling of 501630768 in words is "five hundred one million, six hundred thirty thousand, seven hundred sixty-eight".