484640631 has 16 divisors (see below), whose sum is σ = 722565600. Its totient is φ = 321033024.

The previous prime is 484640627. The next prime is 484640633. The reversal of 484640631 is 136046484.

484640631 is a `hidden beast` number, since 4 + 8 + 4 + 640 + 6 + 3 + 1 = 666.

It is not a de Polignac number, because 484640631 - 2² = 484640627 is a prime.

It is a super-2 number, since 2×484640631² = 469753082432156322, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (484640633) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 52926 + ... + 61403.

It is an arithmetic number, because the mean of its divisors is an integer number (45160350).

Almost surely, 2^484640631 is an apocalyptic number.

484640631 is a deficient number, since it is larger than the sum of its proper divisors (237924969).

484640631 is a wasteful number, since it uses less digits than its factorization.

484640631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114495 (or 114489 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 484640631 is about 22014.5549807394. The cubic root of 484640631 is about 785.4886978236.

The spelling of 484640631 in words is "four hundred eighty-four million, six hundred forty thousand, six hundred thirty-one".