404673032 has 64 divisors (see below), whose sum is σ = 826200000. Its totient is φ = 185112576.

The previous prime is 404673029. The next prime is 404673041. The reversal of 404673032 is 230376404.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 404672986 and 404673004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 810719 + ... + 811217.

It is an arithmetic number, because the mean of its divisors is an integer number (12909375).

Almost surely, 2^404673032 is an apocalyptic number.

It is an amenable number.

404673032 is an abundant number, since it is smaller than the sum of its proper divisors (421526968).

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

404673032 is a wasteful number, since it uses less digits than its factorization.

404673032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 404673032 is about 20116.4865719638. The cubic root of 404673032 is about 739.6644643907.

The spelling of 404673032 in words is "four hundred four million, six hundred seventy-three thousand, thirty-two".