404022882 has 16 divisors (see below), whose sum is σ = 808299072. Its totient is φ = 134632080.

The previous prime is 404022881. The next prime is 404022889. The reversal of 404022882 is 288220404.

It is a super-3 number, since 3×404022882³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (404022881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14907 + ... + 32097.

It is an arithmetic number, because the mean of its divisors is an integer number (50518692).

Almost surely, 2^404022882 is an apocalyptic number.

404022882 is an abundant number, since it is smaller than the sum of its proper divisors (404276190).

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

404022882 is a wasteful number, since it uses less digits than its factorization.

404022882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21113.

The product of its (nonzero) digits is 8192, while the sum is 30.

The square root of 404022882 is about 20100.3204452068. The cubic root of 404022882 is about 739.2681356852.

The spelling of 404022882 in words is "four hundred four million, twenty-two thousand, eight hundred eighty-two".