631053936 has 40 divisors (see below), whose sum is σ = 1811359760. Its totient is φ = 210351168.

The previous prime is 631053901. The next prime is 631053971. The reversal of 631053936 is 639350136.

631053936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (631053901) and next prime (631053971).

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

It is a self number, because there is not a number n which added to its sum of digits gives 631053936.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729955 + ... + 730818.

It is an arithmetic number, because the mean of its divisors is an integer number (45283994).

Almost surely, 2^631053936 is an apocalyptic number.

It is an amenable number.

631053936 is an abundant number, since it is smaller than the sum of its proper divisors (1180305824).

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

631053936 is a wasteful number, since it uses less digits than its factorization.

631053936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460790 (or 1460778 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 36.

The square root of 631053936 is about 25120.7869303491. The cubic root of 631053936 is about 857.7396637909.

The spelling of 631053936 in words is "six hundred thirty-one million, fifty-three thousand, nine hundred thirty-six".