28469315058 has 32 divisors (see below), whose sum is σ = 58569521472. Its totient is φ = 9219878400.

The previous prime is 28469315053. The next prime is 28469315071. The reversal of 28469315058 is 85051396482.

It is a self number, because there is not a number n which added to its sum of digits gives 28469315058.

It is not an unprimeable number, because it can be changed into a prime (28469315053) 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, 180816 + ... + 299387.

It is an arithmetic number, because the mean of its divisors is an integer number (1830297546).

Almost surely, 2^28469315058 is an apocalyptic number.

28469315058 is an abundant number, since it is smaller than the sum of its proper divisors (30100206414).

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

28469315058 is a wasteful number, since it uses less digits than its factorization.

28469315058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480490.

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 28469315058 in words is "twenty-eight billion, four hundred sixty-nine million, three hundred fifteen thousand, fifty-eight".