404063408 has 60 divisors (see below), whose sum is σ = 914316480. Its totient is φ = 172480896.

The previous prime is 404063383. The next prime is 404063417. The reversal of 404063408 is 804360404.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228833 + ... + 230591.

It is an arithmetic number, because the mean of its divisors is an integer number (15238608).

Almost surely, 2^404063408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404063408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (457158240).

404063408 is an abundant number, since it is smaller than the sum of its proper divisors (510253072).

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

404063408 is a wasteful number, since it uses less digits than its factorization.

404063408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074 (or 2061 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 404063408 is about 20101.3285133098. The cubic root of 404063408 is about 739.2928525846.

The spelling of 404063408 in words is "four hundred four million, sixty-three thousand, four hundred eight".