28935318 has 8 divisors (see below), whose sum is σ = 57870648. Its totient is φ = 9645104.

The previous prime is 28935253. The next prime is 28935323. The reversal of 28935318 is 81353982.

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

28935318 is an admirable number.

It is a super-2 number, since 2×28935318² = 1674505255522248, which contains 22 as substring.

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, 2411271 + ... + 2411282.

It is an arithmetic number, because the mean of its divisors is an integer number (7233831).

Almost surely, 2^28935318 is an apocalyptic number.

28935318 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.

28935318 is a wasteful number, since it uses less digits than its factorization.

28935318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4822558.

The product of its digits is 51840, while the sum is 39.

The square root of 28935318 is about 5379.1558817346. The cubic root of 28935318 is about 307.0030946082.

The spelling of 28935318 in words is "twenty-eight million, nine hundred thirty-five thousand, three hundred eighteen".