28833522 has 8 divisors (see below), whose sum is σ = 57667056. Its totient is φ = 9611172.

The previous prime is 28833509. The next prime is 28833527. The reversal of 28833522 is 22533882.

It is a sphenic number, since it is the product of 3 distinct primes.

28833522 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (28833527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2402788 + ... + 2402799.

It is an arithmetic number, because the mean of its divisors is an integer number (7208382).

Almost surely, 2^28833522 is an apocalyptic number.

28833522 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28833522 is a wasteful number, since it uses less digits than its factorization.

28833522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4805592.

The product of its digits is 23040, while the sum is 33.

The square root of 28833522 is about 5369.6854656488. The cubic root of 28833522 is about 306.6426538119.

The spelling of 28833522 in words is "twenty-eight million, eight hundred thirty-three thousand, five hundred twenty-two".