28436065050 has 48 divisors (see below), whose sum is σ = 70531860672. Its totient is φ = 7581830400.

The previous prime is 28436065039. The next prime is 28436065093. The reversal of 28436065050 is 5056063482.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1708770 + ... + 1725330.

It is an arithmetic number, because the mean of its divisors is an integer number (1469413764).

Almost surely, 2^28436065050 is an apocalyptic number.

28436065050 is an abundant number, since it is smaller than the sum of its proper divisors (42095795622).

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

28436065050 is a wasteful number, since it uses less digits than its factorization.

28436065050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28023 (or 28018 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 28436065050 in words is "twenty-eight billion, four hundred thirty-six million, sixty-five thousand, fifty".