28952666086 has 16 divisors (see below), whose sum is σ = 44429575680. Its totient is φ = 14145746440.

The previous prime is 28952666077. The next prime is 28952666111. The reversal of 28952666086 is 68066625982.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 28952666086.

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, 714910 + ... + 754321.

It is an arithmetic number, because the mean of its divisors is an integer number (2776848480).

Almost surely, 2^28952666086 is an apocalyptic number.

28952666086 is a deficient number, since it is larger than the sum of its proper divisors (15476909594).

28952666086 is a wasteful number, since it uses less digits than its factorization.

28952666086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1469459.

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 28952666086 in words is "twenty-eight billion, nine hundred fifty-two million, six hundred sixty-six thousand, eighty-six".