28628495 has 16 divisors (see below), whose sum is σ = 40065600. Its totient is φ = 19629792.

The previous prime is 28628489. The next prime is 28628503. The reversal of 28628495 is 59482682.

It is not a de Polignac number, because 28628495 - 2²⁰ = 27579919 is a prime.

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, 6632 + ... + 10061.

It is an arithmetic number, because the mean of its divisors is an integer number (2504100).

Almost surely, 2^28628495 is an apocalyptic number.

28628495 is a deficient number, since it is larger than the sum of its proper divisors (11437105).

28628495 is an equidigital number, since it uses as much as digits as its factorization.

28628495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16719 (or 16705 counting only the distinct ones).

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

The square root of 28628495 is about 5350.5602510391. The cubic root of 28628495 is about 305.9141079219.

The spelling of 28628495 in words is "twenty-eight million, six hundred twenty-eight thousand, four hundred ninety-five".