28394695 has 8 divisors (see below), whose sum is σ = 38941344. Its totient is φ = 19470624.

The previous prime is 28394693. The next prime is 28394699. The reversal of 28394695 is 59649382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28394695 - 2¹ = 28394693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28394693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405604 + ... + 405673.

It is an arithmetic number, because the mean of its divisors is an integer number (4867668).

Almost surely, 2^28394695 is an apocalyptic number.

28394695 is a deficient number, since it is larger than the sum of its proper divisors (10546649).

28394695 is an equidigital number, since it uses as much as digits as its factorization.

28394695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811289.

The product of its digits is 466560, while the sum is 46.

The square root of 28394695 is about 5328.6672817882. The cubic root of 28394695 is about 305.0790621876.

The spelling of 28394695 in words is "twenty-eight million, three hundred ninety-four thousand, six hundred ninety-five".