28885495 has 16 divisors (see below), whose sum is σ = 35779968. Its totient is φ = 22374400.

The previous prime is 28885471. The next prime is 28885501. The reversal of 28885495 is 59458882.

It is not a de Polignac number, because 28885495 - 2⁹ = 28884983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23127 + ... + 24343.

It is an arithmetic number, because the mean of its divisors is an integer number (2236248).

Almost surely, 2^28885495 is an apocalyptic number.

28885495 is a deficient number, since it is larger than the sum of its proper divisors (6894473).

28885495 is a wasteful number, since it uses less digits than its factorization.

28885495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370.

The product of its digits is 921600, while the sum is 49.

The square root of 28885495 is about 5374.5227695117. The cubic root of 28885495 is about 306.8267863938.

The spelling of 28885495 in words is "twenty-eight million, eight hundred eighty-five thousand, four hundred ninety-five".