404923952 has 40 divisors (see below), whose sum is σ = 838513296. Its totient is φ = 188758016.

The previous prime is 404923933. The next prime is 404924017. The reversal of 404923952 is 259329404.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22148 + ... + 36060.

Almost surely, 2^404923952 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 404923952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (419256648).

404923952 is an abundant number, since it is smaller than the sum of its proper divisors (433589344).

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

404923952 is a wasteful number, since it uses less digits than its factorization.

404923952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14045 (or 14039 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 404923952 is about 20122.7222810434. The cubic root of 404923952 is about 739.8173106359.

It can be divided in two parts, 40492 and 3952, that added together give a palindrome (44444).

The spelling of 404923952 in words is "four hundred four million, nine hundred twenty-three thousand, nine hundred fifty-two".