28942695 has 24 divisors (see below), whose sum is σ = 51526176. Its totient is φ = 15018048.

The previous prime is 28942663. The next prime is 28942699. The reversal of 28942695 is 59624982.

It is not a de Polignac number, because 28942695 - 2⁵ = 28942663 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 28942695.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28942699) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7027 + ... + 10356.

It is an arithmetic number, because the mean of its divisors is an integer number (2146924).

Almost surely, 2^28942695 is an apocalyptic number.

28942695 is a deficient number, since it is larger than the sum of its proper divisors (22583481).

28942695 is a wasteful number, since it uses less digits than its factorization.

28942695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17431 (or 17428 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 28942695 is about 5379.8415404173. The cubic root of 28942695 is about 307.0291823278.

The spelling of 28942695 in words is "twenty-eight million, nine hundred forty-two thousand, six hundred ninety-five".