28895492 has 24 divisors (see below), whose sum is σ = 51762144. Its totient is φ = 14110272.

The previous prime is 28895473. The next prime is 28895507. The reversal of 28895492 is 29459882.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36323 + ... + 37109.

It is an arithmetic number, because the mean of its divisors is an integer number (2156756).

Almost surely, 2^28895492 is an apocalyptic number.

It is an amenable number.

28895492 is a deficient number, since it is larger than the sum of its proper divisors (22866652).

28895492 is a wasteful number, since it uses less digits than its factorization.

28895492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995 (or 993 counting only the distinct ones).

The product of its digits is 414720, while the sum is 47.

The square root of 28895492 is about 5375.4527251200. The cubic root of 28895492 is about 306.8621789393.

The spelling of 28895492 in words is "twenty-eight million, eight hundred ninety-five thousand, four hundred ninety-two".