504731631 has 8 divisors (see below), whose sum is σ = 696181680. Its totient is φ = 324884672.

The previous prime is 504731611. The next prime is 504731641. The reversal of 504731631 is 136137405.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 504731631 - 2⁶ = 504731567 is a prime.

It is a super-2 number, since 2×504731631² = 509508038663840322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504731611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2900670 + ... + 2900843.

It is an arithmetic number, because the mean of its divisors is an integer number (87022710).

Almost surely, 2^504731631 is an apocalyptic number.

504731631 is a deficient number, since it is larger than the sum of its proper divisors (191450049).

504731631 is a wasteful number, since it uses less digits than its factorization.

504731631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5801545.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 504731631 is about 22466.2331288536. The cubic root of 504731631 is about 796.1963349732.

The spelling of 504731631 in words is "five hundred four million, seven hundred thirty-one thousand, six hundred thirty-one".