504401612 has 48 divisors (see below), whose sum is σ = 1065093792. Its totient is φ = 205908480.

The previous prime is 504401587. The next prime is 504401617. The reversal of 504401612 is 216104405.

It is not an unprimeable number, because it can be changed into a prime (504401617) 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 15 ways as a sum of consecutive naturals, for example, 9248 + ... + 33080.

It is an arithmetic number, because the mean of its divisors is an integer number (22189454).

Almost surely, 2^504401612 is an apocalyptic number.

504401612 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

504401612 is an abundant number, since it is smaller than the sum of its proper divisors (560692180).

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

504401612 is a wasteful number, since it uses less digits than its factorization.

504401612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23898 (or 23896 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 504401612 is about 22458.8871496341. The cubic root of 504401612 is about 796.0227660298.

The spelling of 504401612 in words is "five hundred four million, four hundred one thousand, six hundred twelve".