28602933 has 16 divisors (see below), whose sum is σ = 38993856. Its totient is φ = 18645120.

The previous prime is 28602913. The next prime is 28602943. The reversal of 28602933 is 33920682.

It is not a de Polignac number, because 28602933 - 2⁵ = 28602901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28602894 and 28602903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28602913) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 28191 + ... + 29187.

It is an arithmetic number, because the mean of its divisors is an integer number (2437116).

Almost surely, 2^28602933 is an apocalyptic number.

It is an amenable number.

28602933 is a deficient number, since it is larger than the sum of its proper divisors (10390923).

28602933 is a wasteful number, since it uses less digits than its factorization.

28602933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 28602933 is about 5348.1709957704. The cubic root of 28602933 is about 305.8230319389.

The spelling of 28602933 in words is "twenty-eight million, six hundred two thousand, nine hundred thirty-three".