28794268 has 24 divisors (see below), whose sum is σ = 51996672. Its totient is φ = 13944624.

The previous prime is 28794239. The next prime is 28794281. The reversal of 28794268 is 86249782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18621 + ... + 20107.

It is an arithmetic number, because the mean of its divisors is an integer number (2166528).

Almost surely, 2^28794268 is an apocalyptic number.

It is an amenable number.

28794268 is a deficient number, since it is larger than the sum of its proper divisors (23202404).

28794268 is a wasteful number, since it uses less digits than its factorization.

28794268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641 (or 1639 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 28794268 is about 5366.0290718556. The cubic root of 28794268 is about 306.5034360264.

The spelling of 28794268 in words is "twenty-eight million, seven hundred ninety-four thousand, two hundred sixty-eight".