28056795 has 16 divisors (see below), whose sum is σ = 48344352. Its totient is φ = 13812480.

The previous prime is 28056773. The next prime is 28056797. The reversal of 28056795 is 59765082.

It is not a de Polignac number, because 28056795 - 2⁷ = 28056667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28056797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71746 + ... + 72135.

It is an arithmetic number, because the mean of its divisors is an integer number (3021522).

Almost surely, 2^28056795 is an apocalyptic number.

28056795 is a deficient number, since it is larger than the sum of its proper divisors (20287557).

28056795 is a wasteful number, since it uses less digits than its factorization.

28056795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143902.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 28056795 is about 5296.8665265419. The cubic root of 28056795 is about 303.8640717045.

It can be divided in two parts, 280 and 56795, that added together give a palindrome (57075).

The spelling of 28056795 in words is "twenty-eight million, fifty-six thousand, seven hundred ninety-five".