504412140 has 48 divisors (see below), whose sum is σ = 1416264192. Its totient is φ = 134137536.

The previous prime is 504412087. The next prime is 504412159. The reversal of 504412140 is 41214405.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10567 + ... + 33473.

It is an arithmetic number, because the mean of its divisors is an integer number (29505504).

Almost surely, 2^504412140 is an apocalyptic number.

It is an amenable number.

504412140 is an abundant number, since it is smaller than the sum of its proper divisors (911852052).

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

504412140 is a wasteful number, since it uses less digits than its factorization.

504412140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23286 (or 23284 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 504412140 is about 22459.1215322416. The cubic root of 504412140 is about 796.0283042552.

Adding to 504412140 its reverse (41214405), we get a palindrome (545626545).

The spelling of 504412140 in words is "five hundred four million, four hundred twelve thousand, one hundred forty".