404648496 has 120 divisors (see below), whose sum is σ = 1300626080. Its totient is φ = 115043328.

The previous prime is 404648483. The next prime is 404648551. The reversal of 404648496 is 694846404.

404648496 is a `hidden beast` number, since 40 + 46 + 484 + 96 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229956 + ... + 231708.

Almost surely, 2^404648496 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 404648496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650313040).

404648496 is an abundant number, since it is smaller than the sum of its proper divisors (895977584).

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

404648496 is a wasteful number, since it uses less digits than its factorization.

404648496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003 (or 1994 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The square root of 404648496 is about 20115.8767146749. The cubic root of 404648496 is about 739.6495150590.

The spelling of 404648496 in words is "four hundred four million, six hundred forty-eight thousand, four hundred ninety-six".