504252747 has 6 divisors (see below), whose sum is σ = 728365092. Its totient is φ = 336168492.

The previous prime is 504252737. The next prime is 504252769. The reversal of 504252747 is 747252405.

It is a happy number.

504252747 is a `hidden beast` number, since 50 + 42 + 527 + 47 = 666.

It is not a de Polignac number, because 504252747 - 2⁴ = 504252731 is a prime.

It is not an unprimeable number, because it can be changed into a prime (504252737) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28014033 + ... + 28014050.

It is an arithmetic number, because the mean of its divisors is an integer number (121394182).

Almost surely, 2^504252747 is an apocalyptic number.

504252747 is a deficient number, since it is larger than the sum of its proper divisors (224112345).

504252747 is a wasteful number, since it uses less digits than its factorization.

504252747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56028089 (or 56028086 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 504252747 is about 22455.5727381868. The cubic root of 504252747 is about 795.9444477574.

The spelling of 504252747 in words is "five hundred four million, two hundred fifty-two thousand, seven hundred forty-seven".