28314635 has 4 divisors (see below), whose sum is σ = 33977568. Its totient is φ = 22651704.

The previous prime is 28314607. The next prime is 28314653. The reversal of 28314635 is 53641382.

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

It is a cyclic number.

It is not a de Polignac number, because 28314635 - 2⁸ = 28314379 is a prime.

It is a Duffinian 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, 2831459 + ... + 2831468.

It is an arithmetic number, because the mean of its divisors is an integer number (8494392).

Almost surely, 2^28314635 is an apocalyptic number.

28314635 is a deficient number, since it is larger than the sum of its proper divisors (5662933).

28314635 is an equidigital number, since it uses as much as digits as its factorization.

28314635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5662932.

The product of its digits is 17280, while the sum is 32.

The square root of 28314635 is about 5321.1497817671. The cubic root of 28314635 is about 304.7920646674.

The spelling of 28314635 in words is "twenty-eight million, three hundred fourteen thousand, six hundred thirty-five".