504936369 has 32 divisors (see below), whose sum is σ = 873123840. Its totient is φ = 282391056.

The previous prime is 504936349. The next prime is 504936391. The reversal of 504936369 is 963639405.

It is a happy number.

504936369 is a `hidden beast` number, since 5 + 0 + 4 + 9 + 3 + 636 + 9 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-504936369 is a prime.

It is a super-2 number, since 2×504936369² = 509921473477808322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (504936349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19539 + ... + 37304.

It is an arithmetic number, because the mean of its divisors is an integer number (27285120).

Almost surely, 2^504936369 is an apocalyptic number.

It is an amenable number.

504936369 is a deficient number, since it is larger than the sum of its proper divisors (368187471).

504936369 is a wasteful number, since it uses less digits than its factorization.

504936369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56906 (or 56900 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 45.

The square root of 504936369 is about 22470.7892384758. The cubic root of 504936369 is about 796.3039760766.

The spelling of 504936369 in words is "five hundred four million, nine hundred thirty-six thousand, three hundred sixty-nine".