404625012 has 48 divisors (see below), whose sum is σ = 1053921792. Its totient is φ = 119760480.

The previous prime is 404624999. The next prime is 404625019. The reversal of 404625012 is 210526404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404625019) 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, 29968 + ... + 41319.

It is an arithmetic number, because the mean of its divisors is an integer number (21956704).

Almost surely, 2^404625012 is an apocalyptic number.

It is an amenable number.

404625012 is an abundant number, since it is smaller than the sum of its proper divisors (649296780).

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

404625012 is a wasteful number, since it uses less digits than its factorization.

404625012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71348 (or 71346 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 404625012 is about 20115.2929881720. The cubic root of 404625012 is about 739.6352061255.

The spelling of 404625012 in words is "four hundred four million, six hundred twenty-five thousand, twelve".