28793835 has 96 divisors (see below), whose sum is σ = 63797760. Its totient is φ = 11695104.

The previous prime is 28793827. The next prime is 28793879. The reversal of 28793835 is 53839782.

It is not a de Polignac number, because 28793835 - 2³ = 28793827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 101604 + ... + 101886.

It is an arithmetic number, because the mean of its divisors is an integer number (664560).

Almost surely, 2^28793835 is an apocalyptic number.

28793835 is an abundant number, since it is smaller than the sum of its proper divisors (35003925).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28793835 is a wasteful number, since it uses less digits than its factorization.

28793835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 334 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 28793835 is about 5365.9887252956. The cubic root of 28793835 is about 306.5018996482.

The spelling of 28793835 in words is "twenty-eight million, seven hundred ninety-three thousand, eight hundred thirty-five".