28895264 has 12 divisors (see below), whose sum is σ = 56887614. Its totient is φ = 14447616.

The previous prime is 28895239. The next prime is 28895267. The reversal of 28895264 is 46259882.

It can be written as a sum of positive squares in only one way, i.e., 27667600 + 1227664 = 5260^2 + 1108^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (28895267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 451457 + ... + 451520.

Almost surely, 2^28895264 is an apocalyptic number.

It is an amenable number.

28895264 is a deficient number, since it is larger than the sum of its proper divisors (27992350).

28895264 is an equidigital number, since it uses as much as digits as its factorization.

28895264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902987 (or 902979 counting only the distinct ones).

The product of its digits is 276480, while the sum is 44.

The square root of 28895264 is about 5375.4315175621. The cubic root of 28895264 is about 306.8613718381.

The spelling of 28895264 in words is "twenty-eight million, eight hundred ninety-five thousand, two hundred sixty-four".