428480704 has 28 divisors (see below), whose sum is σ = 895019800. Its totient is φ = 202963968.

The previous prime is 428480687. The next prime is 428480707. The reversal of 428480704 is 407084824.

It is not an unprimeable number, because it can be changed into a prime (428480707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174969 + ... + 177400.

Almost surely, 2^428480704 is an apocalyptic number.

It is an amenable number.

428480704 is an abundant number, since it is smaller than the sum of its proper divisors (466539096).

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

428480704 is a wasteful number, since it uses less digits than its factorization.

428480704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352400 (or 352390 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 37.

The square root of 428480704 is about 20699.7754577193. The cubic root of 428480704 is about 753.8942361625.

The spelling of 428480704 in words is "four hundred twenty-eight million, four hundred eighty thousand, seven hundred four".