28935260 has 24 divisors (see below), whose sum is σ = 61006176. Its totient is φ = 11528000.

The previous prime is 28935253. The next prime is 28935323. The reversal of 28935260 is 6253982.

It is a self number, because there is not a number n which added to its sum of digits gives 28935260.

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, 2510 + ... + 8010.

It is an arithmetic number, because the mean of its divisors is an integer number (2541924).

Almost surely, 2^28935260 is an apocalyptic number.

28935260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28935260 is an abundant number, since it is smaller than the sum of its proper divisors (32070916).

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

28935260 is a wasteful number, since it uses less digits than its factorization.

28935260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5773 (or 5771 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 28935260 is about 5379.1504905515. The cubic root of 28935260 is about 307.0028894818.

The spelling of 28935260 in words is "twenty-eight million, nine hundred thirty-five thousand, two hundred sixty".