404805082 has 16 divisors (see below), whose sum is σ = 662828832. Its totient is φ = 183885520.

The previous prime is 404805073. The next prime is 404805101. The reversal of 404805082 is 280508404.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 36393 + ... + 46195.

It is an arithmetic number, because the mean of its divisors is an integer number (41426802).

Almost surely, 2^404805082 is an apocalyptic number.

404805082 is a deficient number, since it is larger than the sum of its proper divisors (258023750).

404805082 is a wasteful number, since it uses less digits than its factorization.

404805082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11693.

The product of its (nonzero) digits is 10240, while the sum is 31.

The square root of 404805082 is about 20119.7684380313. The cubic root of 404805082 is about 739.7449096413.

The spelling of 404805082 in words is "four hundred four million, eight hundred five thousand, eighty-two".