404078885 has 8 divisors (see below), whose sum is σ = 554165376. Its totient is φ = 277082640.

The previous prime is 404078827. The next prime is 404078921. The reversal of 404078885 is 588870404.

404078885 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 404078885 - 2⁸ = 404078629 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 5772521 + ... + 5772590.

It is an arithmetic number, because the mean of its divisors is an integer number (69270672).

Almost surely, 2^404078885 is an apocalyptic number.

It is an amenable number.

404078885 is a deficient number, since it is larger than the sum of its proper divisors (150086491).

404078885 is a wasteful number, since it uses less digits than its factorization.

404078885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11545123.

The product of its (nonzero) digits is 286720, while the sum is 44.

The square root of 404078885 is about 20101.7134841784. The cubic root of 404078885 is about 739.3022916060.

The spelling of 404078885 in words is "four hundred four million, seventy-eight thousand, eight hundred eighty-five".