504412040 has 32 divisors (see below), whose sum is σ = 1238103360. Its totient is φ = 183422400.

The previous prime is 504412033. The next prime is 504412043. The reversal of 504412040 is 40214405.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (504412043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572756 + ... + 573635.

It is an arithmetic number, because the mean of its divisors is an integer number (38690730).

Almost surely, 2^504412040 is an apocalyptic number.

It is an amenable number.

504412040 is an abundant number, since it is smaller than the sum of its proper divisors (733691320).

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

504412040 is a wasteful number, since it uses less digits than its factorization.

504412040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146413 (or 1146409 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 504412040 is about 22459.1193059746. The cubic root of 504412040 is about 796.0282516508.

Adding to 504412040 its reverse (40214405), we get a palindrome (544626445).

The spelling of 504412040 in words is "five hundred four million, four hundred twelve thousand, forty".