28603880106 has 16 divisors (see below), whose sum is σ = 60218695200. Its totient is φ = 9032804208.

The previous prime is 28603880099. The next prime is 28603880113. The reversal of 28603880106 is 60108830682.

It is an interprime number because it is at equal distance from previous prime (28603880099) and next prime (28603880113).

It is an unprimeable number.

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, 125455501 + ... + 125455728.

It is an arithmetic number, because the mean of its divisors is an integer number (3763668450).

Almost surely, 2^28603880106 is an apocalyptic number.

28603880106 is an abundant number, since it is smaller than the sum of its proper divisors (31614815094).

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

28603880106 is a wasteful number, since it uses less digits than its factorization.

28603880106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250911253.

The product of its (nonzero) digits is 110592, while the sum is 42.

The spelling of 28603880106 in words is "twenty-eight billion, six hundred three million, eight hundred eighty thousand, one hundred six".