504203868 has 72 divisors (see below), whose sum is σ = 1473020640. Its totient is φ = 142433280.

The previous prime is 504203803. The next prime is 504203879. The reversal of 504203868 is 868302405.

It is a super-2 number, since 2×504203868² = 508443081012322848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11188 + ... + 33668.

It is an arithmetic number, because the mean of its divisors is an integer number (20458620).

Almost surely, 2^504203868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 504203868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736510320).

504203868 is an abundant number, since it is smaller than the sum of its proper divisors (968816772).

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

504203868 is a wasteful number, since it uses less digits than its factorization.

504203868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22587 (or 22582 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 504203868 is about 22454.4843628172. The cubic root of 504203868 is about 795.9187290240.

The spelling of 504203868 in words is "five hundred four million, two hundred three thousand, eight hundred sixty-eight".