28262928958 has 16 divisors (see below), whose sum is σ = 47232440064. Its totient is φ = 12573449560.

The previous prime is 28262928949. The next prime is 28262928979. The reversal of 28262928958 is 85982926282.

It is a junction number, because it is equal to n+sod(n) for n = 28262928896 and 28262928905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13665760 + ... + 13667827.

It is an arithmetic number, because the mean of its divisors is an integer number (2952027504).

Almost surely, 2^28262928958 is an apocalyptic number.

28262928958 is a deficient number, since it is larger than the sum of its proper divisors (18969511106).

28262928958 is a wasteful number, since it uses less digits than its factorization.

28262928958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27333647.

The product of its digits is 19906560, while the sum is 61.

The spelling of 28262928958 in words is "twenty-eight billion, two hundred sixty-two million, nine hundred twenty-eight thousand, nine hundred fifty-eight".