28662232150 has 12 divisors (see below), whose sum is σ = 53311751892. Its totient is φ = 11464892840.

The previous prime is 28662232139. The next prime is 28662232163. The reversal of 28662232150 is 5123226682.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 286622272 + ... + 286622371.

It is an arithmetic number, because the mean of its divisors is an integer number (4442645991).

Almost surely, 2^28662232150 is an apocalyptic number.

28662232150 is a deficient number, since it is larger than the sum of its proper divisors (24649519742).

28662232150 is a wasteful number, since it uses less digits than its factorization.

28662232150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573244655 (or 573244650 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 28662232150 in words is "twenty-eight billion, six hundred sixty-two million, two hundred thirty-two thousand, one hundred fifty".