428337475122 has 96 divisors (see below), whose sum is σ = 959629296384. Its totient is φ = 127000742400.

The previous prime is 428337475099. The next prime is 428337475169. The reversal of 428337475122 is 221574733824.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15488247 + ... + 15515877.

It is an arithmetic number, because the mean of its divisors is an integer number (9996138504).

Almost surely, 2^428337475122 is an apocalyptic number.

428337475122 is an abundant number, since it is smaller than the sum of its proper divisors (531291821262).

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

428337475122 is a wasteful number, since it uses less digits than its factorization.

428337475122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28112 (or 28093 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 48.

The spelling of 428337475122 in words is "four hundred twenty-eight billion, three hundred thirty-seven million, four hundred seventy-five thousand, one hundred twenty-two".