404774952 has 16 divisors (see below), whose sum is σ = 1011937440. Its totient is φ = 134924976.

The previous prime is 404774933. The next prime is 404774957. The reversal of 404774952 is 259477404.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (404774957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8432788 + ... + 8432835.

It is an arithmetic number, because the mean of its divisors is an integer number (63246090).

Almost surely, 2^404774952 is an apocalyptic number.

It is an amenable number.

404774952 is an abundant number, since it is smaller than the sum of its proper divisors (607162488).

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

404774952 is a wasteful number, since it uses less digits than its factorization.

404774952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16865632 (or 16865628 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 404774952 is about 20119.0196580251. The cubic root of 404774952 is about 739.7265558968.

The spelling of 404774952 in words is "four hundred four million, seven hundred seventy-four thousand, nine hundred fifty-two".