504303840 has 192 divisors, whose sum is σ = 1783192320. Its totient is φ = 133102080.

The previous prime is 504303809. The next prime is 504303859. The reversal of 504303840 is 48303405.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 461695 + ... + 462785.

It is an arithmetic number, because the mean of its divisors is an integer number (9287460).

Almost surely, 2^504303840 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 504303840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (891596160).

504303840 is an abundant number, since it is smaller than the sum of its proper divisors (1278888480).

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

504303840 is a wasteful number, since it uses less digits than its factorization.

504303840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 504303840 is about 22456.7103557044. The cubic root of 504303840 is about 795.9713296577.

The spelling of 504303840 in words is "five hundred four million, three hundred three thousand, eight hundred forty".