28893050 has 24 divisors (see below), whose sum is σ = 53926236. Its totient is φ = 11517440.

The previous prime is 28893043. The next prime is 28893071. The reversal of 28893050 is 5039882.

It can be written as a sum of positive squares in 6 ways, for example, as 2380849 + 26512201 = 1543^2 + 5149^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 28893050.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16832 + ... + 18468.

Almost surely, 2^28893050 is an apocalyptic number.

28893050 is a deficient number, since it is larger than the sum of its proper divisors (25033186).

28893050 is a wasteful number, since it uses less digits than its factorization.

28893050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002 (or 1997 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 28893050 is about 5375.2255766619. The cubic root of 28893050 is about 306.8535342396.

The spelling of 28893050 in words is "twenty-eight million, eight hundred ninety-three thousand, fifty".