28107877204 has 24 divisors (see below), whose sum is σ = 53869310208. Its totient is φ = 12726589440.

The previous prime is 28107877201. The next prime is 28107877207. The reversal of 28107877204 is 40277870182.

It is an interprime number because it is at equal distance from previous prime (28107877201) and next prime (28107877207).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28107877201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1231524 + ... + 1254139.

It is an arithmetic number, because the mean of its divisors is an integer number (2244554592).

Almost surely, 2^28107877204 is an apocalyptic number.

It is an amenable number.

28107877204 is a deficient number, since it is larger than the sum of its proper divisors (25761433004).

28107877204 is a wasteful number, since it uses less digits than its factorization.

28107877204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2485935 (or 2485933 counting only the distinct ones).

The product of its (nonzero) digits is 351232, while the sum is 46.

The spelling of 28107877204 in words is "twenty-eight billion, one hundred seven million, eight hundred seventy-seven thousand, two hundred four".