28950026350 has 48 divisors (see below), whose sum is σ = 62406291456. Its totient is φ = 9785916000.

The previous prime is 28950026333. The next prime is 28950026353. The reversal of 28950026350 is 5362005982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28950026353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 557646 + ... + 607345.

It is an arithmetic number, because the mean of its divisors is an integer number (1300131072).

Almost surely, 2^28950026350 is an apocalyptic number.

28950026350 is an abundant number, since it is smaller than the sum of its proper divisors (33456265106).

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

28950026350 is a wasteful number, since it uses less digits than its factorization.

28950026350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1165081 (or 1165076 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 28950026350 in words is "twenty-eight billion, nine hundred fifty million, twenty-six thousand, three hundred fifty".