28535924 has 12 divisors (see below), whose sum is σ = 49991424. Its totient is φ = 14252664.

The previous prime is 28535863. The next prime is 28535933. The reversal of 28535924 is 42953582.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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, 1067 + ... + 7629.

It is an arithmetic number, because the mean of its divisors is an integer number (4165952).

Almost surely, 2^28535924 is an apocalyptic number.

It is an amenable number.

28535924 is a deficient number, since it is larger than the sum of its proper divisors (21455500).

28535924 is a wasteful number, since it uses less digits than its factorization.

28535924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7654 (or 7652 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The square root of 28535924 is about 5341.9026572936. The cubic root of 28535924 is about 305.5840247536.

The spelling of 28535924 in words is "twenty-eight million, five hundred thirty-five thousand, nine hundred twenty-four".