504423800 has 24 divisors (see below), whose sum is σ = 1172785800. Its totient is φ = 201769440.

The previous prime is 504423793. The next prime is 504423817. The reversal of 504423800 is 8324405.

It is a self number, because there is not a number n which added to its sum of digits gives 504423800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1260860 + ... + 1261259.

It is an arithmetic number, because the mean of its divisors is an integer number (48866075).

Almost surely, 2^504423800 is an apocalyptic number.

504423800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

504423800 is an abundant number, since it is smaller than the sum of its proper divisors (668362000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

504423800 is a wasteful number, since it uses less digits than its factorization.

504423800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522135 (or 2522126 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 504423800 is about 22459.3811134679. The cubic root of 504423800 is about 796.0344378761.

The spelling of 504423800 in words is "five hundred four million, four hundred twenty-three thousand, eight hundred".