28833748 has 12 divisors (see below), whose sum is σ = 51532992. Its totient is φ = 14110040.

The previous prime is 28833667. The next prime is 28833757. The reversal of 28833748 is 84733882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76498 + ... + 76873.

It is an arithmetic number, because the mean of its divisors is an integer number (4294416).

Almost surely, 2^28833748 is an apocalyptic number.

It is an amenable number.

28833748 is a deficient number, since it is larger than the sum of its proper divisors (22699244).

28833748 is a wasteful number, since it uses less digits than its factorization.

28833748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153422 (or 153420 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 28833748 is about 5369.7065096707. The cubic root of 28833748 is about 306.6434549749.

The spelling of 28833748 in words is "twenty-eight million, eight hundred thirty-three thousand, seven hundred forty-eight".