28606935 has 24 divisors (see below), whose sum is σ = 53245296. Its totient is φ = 13077120.

The previous prime is 28606891. The next prime is 28606943. The reversal of 28606935 is 53960682.

It is not a de Polignac number, because 28606935 - 2⁸ = 28606679 is a prime.

It is a super-3 number, since 3×28606935³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28606893 and 28606902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18726 + ... + 20195.

It is an arithmetic number, because the mean of its divisors is an integer number (2218554).

Almost surely, 2^28606935 is an apocalyptic number.

28606935 is a deficient number, since it is larger than the sum of its proper divisors (24638361).

28606935 is a wasteful number, since it uses less digits than its factorization.

28606935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38943 (or 38936 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 28606935 is about 5348.5451292852. The cubic root of 28606935 is about 305.8372944238.

The spelling of 28606935 in words is "twenty-eight million, six hundred six thousand, nine hundred thirty-five".