28696935 has 32 divisors (see below), whose sum is σ = 51183360. Its totient is φ = 13644288.

The previous prime is 28696909. The next prime is 28696949. The reversal of 28696935 is 53969682.

It is not a de Polignac number, because 28696935 - 2⁷ = 28696807 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1884 + ... + 7806.

It is an arithmetic number, because the mean of its divisors is an integer number (1599480).

Almost surely, 2^28696935 is an apocalyptic number.

28696935 is a deficient number, since it is larger than the sum of its proper divisors (22486425).

28696935 is a wasteful number, since it uses less digits than its factorization.

28696935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5967.

The product of its digits is 699840, while the sum is 48.

The square root of 28696935 is about 5356.9520251725. The cubic root of 28696935 is about 306.1576892406.

The spelling of 28696935 in words is "twenty-eight million, six hundred ninety-six thousand, nine hundred thirty-five".