428414558 has 32 divisors (see below), whose sum is σ = 756362880. Its totient is φ = 179422560.

The previous prime is 428414531. The next prime is 428414573. The reversal of 428414558 is 855414824.

It is a congruent number.

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, 210341 + ... + 212367.

It is an arithmetic number, because the mean of its divisors is an integer number (23636340).

Almost surely, 2^428414558 is an apocalyptic number.

428414558 is a deficient number, since it is larger than the sum of its proper divisors (327948322).

428414558 is a wasteful number, since it uses less digits than its factorization.

428414558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792.

The product of its digits is 204800, while the sum is 41.

The square root of 428414558 is about 20698.1776492521. The cubic root of 428414558 is about 753.8554404408.

The spelling of 428414558 in words is "four hundred twenty-eight million, four hundred fourteen thousand, five hundred fifty-eight".