28349050 has 24 divisors (see below), whose sum is σ = 53121600. Its totient is φ = 11255280.

The previous prime is 28349029. The next prime is 28349053. The reversal of 28349050 is 5094382.

It is not an unprimeable number, because it can be changed into a prime (28349053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4911 + ... + 8989.

It is an arithmetic number, because the mean of its divisors is an integer number (2213400).

Almost surely, 2^28349050 is an apocalyptic number.

28349050 is a deficient number, since it is larger than the sum of its proper divisors (24772550).

28349050 is a wasteful number, since it uses less digits than its factorization.

28349050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4230 (or 4225 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 28349050 is about 5324.3825933154. The cubic root of 28349050 is about 304.9155010927.

The spelling of 28349050 in words is "twenty-eight million, three hundred forty-nine thousand, fifty".