28124676 has 36 divisors (see below), whose sum is σ = 74186112. Its totient is φ = 8967024.

The previous prime is 28124627. The next prime is 28124687. The reversal of 28124676 is 67642182.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 28124676.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16156 + ... + 17811.

Almost surely, 2^28124676 is an apocalyptic number.

It is an amenable number.

28124676 is an abundant number, since it is smaller than the sum of its proper divisors (46061436).

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

28124676 is a wasteful number, since it uses less digits than its factorization.

28124676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34000 (or 33995 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 28124676 is about 5303.2703117982. The cubic root of 28124676 is about 304.1089319914.

The spelling of 28124676 in words is "twenty-eight million, one hundred twenty-four thousand, six hundred seventy-six".