402118048 has 24 divisors (see below), whose sum is σ = 792382500. Its totient is φ = 200878080.

The previous prime is 402117997. The next prime is 402118061. The reversal of 402118048 is 840811204.

It can be written as a sum of positive squares in 2 ways, for example, as 402082704 + 35344 = 20052^2 + 188^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34938 + ... + 44998.

Almost surely, 2^402118048 is an apocalyptic number.

It is an amenable number.

402118048 is a deficient number, since it is larger than the sum of its proper divisors (390264452).

402118048 is a wasteful number, since it uses less digits than its factorization.

402118048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11320 (or 11312 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 28.

The square root of 402118048 is about 20052.8812892312. The cubic root of 402118048 is about 738.1045036267.

The spelling of 402118048 in words is "four hundred two million, one hundred eighteen thousand, forty-eight".