504063864 has 64 divisors (see below), whose sum is σ = 1402596000. Its totient is φ = 167731200.

The previous prime is 504063829. The next prime is 504063869. The reversal of 504063864 is 468360405.

It is a super-2 number, since 2×504063864² = 508160757981220992, 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 not an unprimeable number, because it can be changed into a prime (504063869) 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, 149752 + ... + 153080.

Almost surely, 2^504063864 is an apocalyptic number.

504063864 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

504063864 is an abundant number, since it is smaller than the sum of its proper divisors (898532136).

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

504063864 is a wasteful number, since it uses less digits than its factorization.

504063864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4045 (or 4035 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 504063864 is about 22451.3666399175. The cubic root of 504063864 is about 795.8450537191.

The spelling of 504063864 in words is "five hundred four million, sixty-three thousand, eight hundred sixty-four".