28948882094 has 16 divisors (see below), whose sum is σ = 47457518976. Its totient is φ = 13134521400.

The previous prime is 28948882063. The next prime is 28948882097. The reversal of 28948882094 is 49028884982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28948882097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190762 + ... + 1214829.

It is an arithmetic number, because the mean of its divisors is an integer number (2966094936).

Almost surely, 2^28948882094 is an apocalyptic number.

28948882094 is a deficient number, since it is larger than the sum of its proper divisors (18508636882).

28948882094 is a wasteful number, since it uses less digits than its factorization.

28948882094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406151.

The product of its (nonzero) digits is 21233664, while the sum is 62.

It can be divided in two parts, 2894888 and 2094, that added together give a palindrome (2896982).

The spelling of 28948882094 in words is "twenty-eight billion, nine hundred forty-eight million, eight hundred eighty-two thousand, ninety-four".