28804366650 has 24 divisors (see below), whose sum is σ = 71434829664. Its totient is φ = 7681164400.

The previous prime is 28804366589. The next prime is 28804366651. The reversal of 28804366650 is 5666340882.

It is a self number, because there is not a number n which added to its sum of digits gives 28804366650.

It is not an unprimeable number, because it can be changed into a prime (28804366651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96014406 + ... + 96014705.

It is an arithmetic number, because the mean of its divisors is an integer number (2976451236).

Almost surely, 2^28804366650 is an apocalyptic number.

28804366650 is an abundant number, since it is smaller than the sum of its proper divisors (42630463014).

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

28804366650 is a wasteful number, since it uses less digits than its factorization.

28804366650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192029126 (or 192029121 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 28804366650 in words is "twenty-eight billion, eight hundred four million, three hundred sixty-six thousand, six hundred fifty".