28695365 has 4 divisors (see below), whose sum is σ = 34434444. Its totient is φ = 22956288.

The previous prime is 28695353. The next prime is 28695379. The reversal of 28695365 is 56359682.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15108769 + 13586596 = 3887^2 + 3686^2 .

It is a cyclic number.

It is not a de Polignac number, because 28695365 - 2⁴ = 28695349 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 3 ways as a sum of consecutive naturals, for example, 2869532 + ... + 2869541.

It is an arithmetic number, because the mean of its divisors is an integer number (8608611).

Almost surely, 2^28695365 is an apocalyptic number.

It is an amenable number.

28695365 is a deficient number, since it is larger than the sum of its proper divisors (5739079).

28695365 is an equidigital number, since it uses as much as digits as its factorization.

28695365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5739078.

The product of its digits is 388800, while the sum is 44.

The square root of 28695365 is about 5356.8054846149. The cubic root of 28695365 is about 306.1521058761.

The spelling of 28695365 in words is "twenty-eight million, six hundred ninety-five thousand, three hundred sixty-five".