402080704 has 28 divisors (see below), whose sum is σ = 800484048. Its totient is φ = 200384000.

The previous prime is 402080671. The next prime is 402080747. The reversal of 402080704 is 407080204.

It is a congruent number.

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, 9804 + ... + 30004.

It is an arithmetic number, because the mean of its divisors is an integer number (28588716).

Almost surely, 2^402080704 is an apocalyptic number.

It is an amenable number.

402080704 is a deficient number, since it is larger than the sum of its proper divisors (398403344).

402080704 is a wasteful number, since it uses less digits than its factorization.

402080704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20524 (or 20514 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 402080704 is about 20051.9501296009. The cubic root of 402080704 is about 738.0816540944.

The spelling of 402080704 in words is "four hundred two million, eighty thousand, seven hundred four".