28077694096 has 45 divisors (see below), whose sum is σ = 54950135961. Its totient is φ = 13898428416.

The previous prime is 28077694081. The next prime is 28077694123. The reversal of 28077694096 is 69049677082.

The square root of 28077694096 is 167564.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 27642387600 + 435306496 = 166260^2 + 20864^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28077694096.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 109251600 + ... + 109251856.

Almost surely, 2^28077694096 is an apocalyptic number.

28077694096 is the 167564-th square number.

It is an amenable number.

28077694096 is a deficient number, since it is larger than the sum of its proper divisors (26872441865).

28077694096 is an frugal number, since it uses more digits than its factorization.

28077694096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848 (or 422 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 58.

The spelling of 28077694096 in words is "twenty-eight billion, seventy-seven million, six hundred ninety-four thousand, ninety-six".