428400204484 has 48 divisors (see below), whose sum is σ = 874585868800. Its totient is φ = 183537144000.

The previous prime is 428400204457. The next prime is 428400204517. The reversal of 428400204484 is 484402004824.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4065349 + ... + 4169395.

Almost surely, 2^428400204484 is an apocalyptic number.

It is an amenable number.

428400204484 is an abundant number, since it is smaller than the sum of its proper divisors (446185664316).

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

428400204484 is a wasteful number, since it uses less digits than its factorization.

428400204484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107073 (or 107057 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 40.

The spelling of 428400204484 in words is "four hundred twenty-eight billion, four hundred million, two hundred four thousand, four hundred eighty-four".