28884076 has 24 divisors (see below), whose sum is σ = 54676944. Its totient is φ = 13272000.

The previous prime is 28884073. The next prime is 28884133. The reversal of 28884076 is 67048882.

It is not an unprimeable number, because it can be changed into a prime (28884073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11946 + ... + 14158.

It is an arithmetic number, because the mean of its divisors is an integer number (2278206).

Almost surely, 2^28884076 is an apocalyptic number.

28884076 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

28884076 is a deficient number, since it is larger than the sum of its proper divisors (25792868).

28884076 is a wasteful number, since it uses less digits than its factorization.

28884076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481 (or 2479 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 43.

The square root of 28884076 is about 5374.3907561695. The cubic root of 28884076 is about 306.8217620227.

The spelling of 28884076 in words is "twenty-eight million, eight hundred eighty-four thousand, seventy-six".