28836835 has 8 divisors (see below), whose sum is σ = 35171856. Its totient is φ = 22691040.

The previous prime is 28836833. The next prime is 28836859. The reversal of 28836835 is 53863882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 28836835 - 2¹ = 28836833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28836791 and 28836800.

It is not an unprimeable number, because it can be changed into a prime (28836833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46969 + ... + 47578.

It is an arithmetic number, because the mean of its divisors is an integer number (4396482).

Almost surely, 2^28836835 is an apocalyptic number.

28836835 is a deficient number, since it is larger than the sum of its proper divisors (6335021).

28836835 is an equidigital number, since it uses as much as digits as its factorization.

28836835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94613.

The product of its digits is 276480, while the sum is 43.

The square root of 28836835 is about 5369.9939478551. The cubic root of 28836835 is about 306.6543978761.

The spelling of 28836835 in words is "twenty-eight million, eight hundred thirty-six thousand, eight hundred thirty-five".