504631307 has 4 divisors (see below), whose sum is σ = 513184440. Its totient is φ = 496078176.

The previous prime is 504631301. The next prime is 504631313. The reversal of 504631307 is 703136405.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (504631301) and next prime (504631313).

It is a cyclic number.

It is not a de Polignac number, because 504631307 - 2⁶ = 504631243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 504631307.

It is not an unprimeable number, because it can be changed into a prime (504631301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4276478 + ... + 4276595.

It is an arithmetic number, because the mean of its divisors is an integer number (128296110).

Almost surely, 2^504631307 is an apocalyptic number.

504631307 is a deficient number, since it is larger than the sum of its proper divisors (8553133).

504631307 is an equidigital number, since it uses as much as digits as its factorization.

504631307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8553132.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 504631307 is about 22464.0002448362. Note that the first 3 decimals coincide. The cubic root of 504631307 is about 796.1435789546.

The spelling of 504631307 in words is "five hundred four million, six hundred thirty-one thousand, three hundred seven".