28864787094 has 96 divisors (see below), whose sum is σ = 76007786400. Its totient is φ = 7795630080.

The previous prime is 28864787059. The next prime is 28864787111. The reversal of 28864787094 is 49078746882.

28864787094 is a `hidden beast` number, since 2 + 8 + 8 + 6 + 478 + 70 + 94 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 118699 + ... + 267990.

It is an arithmetic number, because the mean of its divisors is an integer number (791747775).

Almost surely, 2^28864787094 is an apocalyptic number.

28864787094 is an abundant number, since it is smaller than the sum of its proper divisors (47142999306).

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

28864787094 is a wasteful number, since it uses less digits than its factorization.

28864787094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386750 (or 386747 counting only the distinct ones).

The product of its (nonzero) digits is 43352064, while the sum is 63.

The spelling of 28864787094 in words is "twenty-eight billion, eight hundred sixty-four million, seven hundred eighty-seven thousand, ninety-four".