28811013088 has 48 divisors (see below), whose sum is σ = 66638070576. Its totient is φ = 12088535040.

The previous prime is 28811013079. The next prime is 28811013097. The reversal of 28811013088 is 88031011882.

It is an interprime number because it is at equal distance from previous prime (28811013079) and next prime (28811013097).

It is a self number, because there is not a number n which added to its sum of digits gives 28811013088.

It is a congruent number.

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, 3143481 + ... + 3152632.

It is an arithmetic number, because the mean of its divisors is an integer number (1388293137).

Almost surely, 2^28811013088 is an apocalyptic number.

It is an amenable number.

28811013088 is an abundant number, since it is smaller than the sum of its proper divisors (37827057488).

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

28811013088 is a wasteful number, since it uses less digits than its factorization.

28811013088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6296147 (or 6296139 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 40.

The spelling of 28811013088 in words is "twenty-eight billion, eight hundred eleven million, thirteen thousand, eighty-eight".