28866126 has 16 divisors (see below), whose sum is σ = 58464000. Its totient is φ = 9500088.

The previous prime is 28866109. The next prime is 28866151. The reversal of 28866126 is 62166882.

It is a congruent number.

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, 29976 + ... + 30923.

It is an arithmetic number, because the mean of its divisors is an integer number (3654000).

Almost surely, 2^28866126 is an apocalyptic number.

28866126 is an abundant number, since it is smaller than the sum of its proper divisors (29597874).

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

28866126 is a wasteful number, since it uses less digits than its factorization.

28866126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60983.

The product of its digits is 55296, while the sum is 39.

The square root of 28866126 is about 5372.7205399127. The cubic root of 28866126 is about 306.7581907560.

The spelling of 28866126 in words is "twenty-eight million, eight hundred sixty-six thousand, one hundred twenty-six".