28065290094 has 12 divisors (see below), whose sum is σ = 60808128576. Its totient is φ = 9355096692.

The previous prime is 28065290083. The next prime is 28065290107. The reversal of 28065290094 is 49009256082.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 779591374 + ... + 779591409.

It is an arithmetic number, because the mean of its divisors is an integer number (5067344048).

Almost surely, 2^28065290094 is an apocalyptic number.

28065290094 is an abundant number, since it is smaller than the sum of its proper divisors (32742838482).

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

28065290094 is a wasteful number, since it uses less digits than its factorization.

28065290094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559182791 (or 1559182788 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 28065290094 in words is "twenty-eight billion, sixty-five million, two hundred ninety thousand, ninety-four".