28884360 has 64 divisors (see below), whose sum is σ = 91756800. Its totient is φ = 7248896.

The previous prime is 28884341. The next prime is 28884371. The reversal of 28884360 is 6348882.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5040 + ... + 9119.

It is an arithmetic number, because the mean of its divisors is an integer number (1433700).

Almost surely, 2^28884360 is an apocalyptic number.

28884360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28884360 is an abundant number, since it is smaller than the sum of its proper divisors (62872440).

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

28884360 is a wasteful number, since it uses less digits than its factorization.

28884360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14190 (or 14186 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 28884360 is about 5374.4171777040. The cubic root of 28884360 is about 306.8227676182.

It can be divided in two parts, 288 and 84360, that added together give a palindrome (84648).

The spelling of 28884360 in words is "twenty-eight million, eight hundred eighty-four thousand, three hundred sixty".