428069303115 has 16 divisors (see below), whose sum is σ = 684938419200. Its totient is φ = 228294450272.

The previous prime is 428069303087. The next prime is 428069303119. The reversal of 428069303115 is 511303960824.

It is a cyclic number.

It is not a de Polignac number, because 428069303115 - 2⁵ = 428069303083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (428069303119) 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, 179325 + ... + 942494.

It is an arithmetic number, because the mean of its divisors is an integer number (42808651200).

Almost surely, 2^428069303115 is an apocalyptic number.

428069303115 is a deficient number, since it is larger than the sum of its proper divisors (256869116085).

428069303115 is a wasteful number, since it uses less digits than its factorization.

428069303115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1147266.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 428069303115 in words is "four hundred twenty-eight billion, sixty-nine million, three hundred three thousand, one hundred fifteen".