504104823 has 16 divisors (see below), whose sum is σ = 779293440. Its totient is φ = 321457752.

The previous prime is 504104819. The next prime is 504104831. The reversal of 504104823 is 328401405.

It is not a de Polignac number, because 504104823 - 2² = 504104819 is a prime.

It is a super-2 number, since 2×504104823² = 508243345143722658, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504104803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 405261 + ... + 406502.

It is an arithmetic number, because the mean of its divisors is an integer number (48705840).

Almost surely, 2^504104823 is an apocalyptic number.

504104823 is a deficient number, since it is larger than the sum of its proper divisors (275188617).

504104823 is a wasteful number, since it uses less digits than its factorization.

504104823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811795 (or 811789 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 504104823 is about 22452.2787930312. The cubic root of 504104823 is about 795.8666092778.

The spelling of 504104823 in words is "five hundred four million, one hundred four thousand, eight hundred twenty-three".