504038900 has 18 divisors (see below), whose sum is σ = 1093764630. Its totient is φ = 201615520.

The previous prime is 504038863. The next prime is 504038903. The reversal of 504038900 is 9830405.

It can be written as a sum of positive squares in 3 ways, for example, as 42562576 + 461476324 = 6524^2 + 21482^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504038903) 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, 2520095 + ... + 2520294.

Almost surely, 2^504038900 is an apocalyptic number.

504038900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

504038900 is an abundant number, since it is smaller than the sum of its proper divisors (589725730).

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

504038900 is a wasteful number, since it uses less digits than its factorization.

504038900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5040403 (or 5040396 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 504038900 is about 22450.8106757863. The cubic root of 504038900 is about 795.8319153019.

The spelling of 504038900 in words is "five hundred four million, thirty-eight thousand, nine hundred".