28036876 has 24 divisors (see below), whose sum is σ = 59373216. Its totient is φ = 11308800.

The previous prime is 28036867. The next prime is 28036919. The reversal of 28036876 is 67863082.

It is a happy number.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28975 + ... + 29926.

It is an arithmetic number, because the mean of its divisors is an integer number (2473884).

Almost surely, 2^28036876 is an apocalyptic number.

It is an amenable number.

28036876 is an abundant number, since it is smaller than the sum of its proper divisors (31336340).

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

28036876 is a wasteful number, since it uses less digits than its factorization.

28036876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58929 (or 58927 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 28036876 is about 5294.9859301041. The cubic root of 28036876 is about 303.7921449648.

It can be divided in two parts, 28036 and 876, that multiplied together give a triangular number (24559536 = T₇₀₀₈).

The spelling of 28036876 in words is "twenty-eight million, thirty-six thousand, eight hundred seventy-six".