28264876 has 12 divisors (see below), whose sum is σ = 49626808. Its totient is φ = 14085792.

The previous prime is 28264871. The next prime is 28264877. The reversal of 28264876 is 67846282.

It is not an unprimeable number, because it can be changed into a prime (28264871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10281 + ... + 12736.

Almost surely, 2^28264876 is an apocalyptic number.

It is an amenable number.

28264876 is a deficient number, since it is larger than the sum of its proper divisors (21361932).

28264876 is a wasteful number, since it uses less digits than its factorization.

28264876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23328 (or 23326 counting only the distinct ones).

The product of its digits is 258048, while the sum is 43.

The square root of 28264876 is about 5316.4721385520. The cubic root of 28264876 is about 304.6134168744.

The spelling of 28264876 in words is "twenty-eight million, two hundred sixty-four thousand, eight hundred seventy-six".