28835156 has 12 divisors (see below), whose sum is σ = 57670368. Its totient is φ = 12357912.

The previous prime is 28835137. The next prime is 28835167. The reversal of 28835156 is 65153882.

28835156 is an admirable number.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514886 + ... + 514941.

It is an arithmetic number, because the mean of its divisors is an integer number (4805864).

Almost surely, 2^28835156 is an apocalyptic number.

It is an amenable number.

28835156 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

28835156 is a wasteful number, since it uses less digits than its factorization.

28835156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029838 (or 1029836 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 28835156 is about 5369.8376139321. The cubic root of 28835156 is about 306.6484461974.

The spelling of 28835156 in words is "twenty-eight million, eight hundred thirty-five thousand, one hundred fifty-six".