404124892 has 12 divisors (see below), whose sum is σ = 714510160. Its totient is φ = 199979136.

The previous prime is 404124883. The next prime is 404124893. The reversal of 404124892 is 298421404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404124893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520392 + ... + 521167.

Almost surely, 2^404124892 is an apocalyptic number.

It is an amenable number.

404124892 is a deficient number, since it is larger than the sum of its proper divisors (310385268).

404124892 is a wasteful number, since it uses less digits than its factorization.

404124892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041660 (or 1041658 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 404124892 is about 20102.8578067896. The cubic root of 404124892 is about 739.3303486603.

The spelling of 404124892 in words is "four hundred four million, one hundred twenty-four thousand, eight hundred ninety-two".