428975465118 has 32 divisors (see below), whose sum is σ = 862995088512. Its totient is φ = 142151292000.

The previous prime is 428975465111. The next prime is 428975465203. The reversal of 428975465118 is 811564579824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428975465111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20802633 + ... + 20823243.

It is an arithmetic number, because the mean of its divisors is an integer number (26968596516).

Almost surely, 2^428975465118 is an apocalyptic number.

428975465118 is an abundant number, since it is smaller than the sum of its proper divisors (434019623394).

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

428975465118 is a wasteful number, since it uses less digits than its factorization.

428975465118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40840.

The product of its digits is 19353600, while the sum is 60.

The spelling of 428975465118 in words is "four hundred twenty-eight billion, nine hundred seventy-five million, four hundred sixty-five thousand, one hundred eighteen".