402048576 has 224 divisors, whose sum is σ = 1250899200. Its totient is φ = 126443520.

The previous prime is 402048527. The next prime is 402048587. The reversal of 402048576 is 675840204.

402048576 is a `hidden beast` number, since 40 + 2 + 0 + 48 + 576 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 402048576.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3557896 + ... + 3558008.

Almost surely, 2^402048576 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 402048576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (625449600).

402048576 is an abundant number, since it is smaller than the sum of its proper divisors (848850624).

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

402048576 is a wasteful number, since it uses less digits than its factorization.

402048576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 402048576 is about 20051.1489945090. The cubic root of 402048576 is about 738.0619949242.

The spelling of 402048576 in words is "four hundred two million, forty-eight thousand, five hundred seventy-six".