428554758752 has 48 divisors (see below), whose sum is σ = 894918281040. Its totient is φ = 201318248448.

The previous prime is 428554758733. The next prime is 428554758763. The reversal of 428554758752 is 257857455824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 382718 + ... + 1001789.

It is an arithmetic number, because the mean of its divisors is an integer number (18644130855).

Almost surely, 2^428554758752 is an apocalyptic number.

It is an amenable number.

428554758752 is an abundant number, since it is smaller than the sum of its proper divisors (466363522288).

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

428554758752 is a wasteful number, since it uses less digits than its factorization.

428554758752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385103 (or 1385095 counting only the distinct ones).

The product of its digits is 125440000, while the sum is 62.

The spelling of 428554758752 in words is "four hundred twenty-eight billion, five hundred fifty-four million, seven hundred fifty-eight thousand, seven hundred fifty-two".