28166050 has 48 divisors (see below), whose sum is σ = 57933792. Its totient is φ = 10102400.

The previous prime is 28166027. The next prime is 28166077. The reversal of 28166050 is 5066182.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45342 + ... + 45958.

It is an arithmetic number, because the mean of its divisors is an integer number (1206954).

Almost surely, 2^28166050 is an apocalyptic number.

28166050 is an abundant number, since it is smaller than the sum of its proper divisors (29767742).

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

28166050 is a wasteful number, since it uses less digits than its factorization.

28166050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723 (or 718 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 28166050 is about 5307.1696788401. The cubic root of 28166050 is about 304.2579830493.

The spelling of 28166050 in words is "twenty-eight million, one hundred sixty-six thousand, fifty".