28815352983 has 12 divisors (see below), whose sum is σ = 41651444640. Its totient is φ = 19196726976.

The previous prime is 28815352931. The next prime is 28815352991. The reversal of 28815352983 is 38925351882.

28815352983 is a `hidden beast` number, since 2 + 8 + 8 + 1 + 535 + 29 + 83 = 666.

It is not a de Polignac number, because 28815352983 - 2⁹ = 28815352471 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28815352183) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1112178 + ... + 1137791.

It is an arithmetic number, because the mean of its divisors is an integer number (3470953720).

Almost surely, 2^28815352983 is an apocalyptic number.

28815352983 is a deficient number, since it is larger than the sum of its proper divisors (12836091657).

28815352983 is a wasteful number, since it uses less digits than its factorization.

28815352983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251398 (or 2251395 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 54.

The spelling of 28815352983 in words is "twenty-eight billion, eight hundred fifteen million, three hundred fifty-two thousand, nine hundred eighty-three".