28956050 has 18 divisors (see below), whose sum is σ = 53929119. Its totient is φ = 11567200.

The previous prime is 28956047. The next prime is 28956097. The reversal of 28956050 is 5065982.

It can be written as a sum of positive squares in 5 ways, for example, as 237169 + 28718881 = 487^2 + 5359^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=3805.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28956050.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 37670 + ... + 38430.

Almost surely, 2^28956050 is an apocalyptic number.

28956050 is a deficient number, since it is larger than the sum of its proper divisors (24973069).

28956050 is an frugal number, since it uses more digits than its factorization.

28956050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534 (or 768 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 28956050 is about 5381.0826048296. The cubic root of 28956050 is about 307.0763991266.

The spelling of 28956050 in words is "twenty-eight million, nine hundred fifty-six thousand, fifty".