28833315 has 24 divisors (see below), whose sum is σ = 53666640. Its totient is φ = 13180608.

The previous prime is 28833307. The next prime is 28833331. The reversal of 28833315 is 51333882.

It is not a de Polignac number, because 28833315 - 2³ = 28833307 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18880 + ... + 20349.

It is an arithmetic number, because the mean of its divisors is an integer number (2236110).

Almost surely, 2^28833315 is an apocalyptic number.

28833315 is a deficient number, since it is larger than the sum of its proper divisors (24833325).

28833315 is a wasteful number, since it uses less digits than its factorization.

28833315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39251 (or 39244 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 28833315 is about 5369.6661907422. Note that the first 3 decimals coincide. The cubic root of 28833315 is about 306.6419199995.

The spelling of 28833315 in words is "twenty-eight million, eight hundred thirty-three thousand, three hundred fifteen".