428880175404 has 96 divisors (see below), whose sum is σ = 1135538320896. Its totient is φ = 125222169600.

The previous prime is 428880175391. The next prime is 428880175463. The reversal of 428880175404 is 404571088824.

It is a happy number.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 1061622 + ... + 1408829.

It is an arithmetic number, because the mean of its divisors is an integer number (11828524176).

Almost surely, 2^428880175404 is an apocalyptic number.

It is an amenable number.

428880175404 is an abundant number, since it is smaller than the sum of its proper divisors (706658145492).

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

428880175404 is a wasteful number, since it uses less digits than its factorization.

428880175404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470535 (or 2470533 counting only the distinct ones).

The product of its (nonzero) digits is 2293760, while the sum is 51.

The spelling of 428880175404 in words is "four hundred twenty-eight billion, eight hundred eighty million, one hundred seventy-five thousand, four hundred four".