28296850 has 12 divisors (see below), whose sum is σ = 52632234. Its totient is φ = 11318720.

The previous prime is 28296817. The next prime is 28296869. The reversal of 28296850 is 5869282.

It can be written as a sum of positive squares in 3 ways, for example, as 27175369 + 1121481 = 5213^2 + 1059^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 282919 + ... + 283018.

Almost surely, 2^28296850 is an apocalyptic number.

28296850 is a deficient number, since it is larger than the sum of its proper divisors (24335384).

28296850 is a wasteful number, since it uses less digits than its factorization.

28296850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565949 (or 565944 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 28296850 is about 5319.4783578844. The cubic root of 28296850 is about 304.7282359298.

The spelling of 28296850 in words is "twenty-eight million, two hundred ninety-six thousand, eight hundred fifty".