28168010 has 32 divisors (see below), whose sum is σ = 55883520. Its totient is φ = 10156608.

The previous prime is 28168009. The next prime is 28168037. The reversal of 28168010 is 1086182.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3071 + ... + 8109.

It is an arithmetic number, because the mean of its divisors is an integer number (1746360).

Almost surely, 2^28168010 is an apocalyptic number.

28168010 is a deficient number, since it is larger than the sum of its proper divisors (27715510).

28168010 is a wasteful number, since it uses less digits than its factorization.

28168010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5102.

The product of its (nonzero) digits is 768, while the sum is 26.

The square root of 28168010 is about 5307.3543314914. The cubic root of 28168010 is about 304.2650403850.

The spelling of 28168010 in words is "twenty-eight million, one hundred sixty-eight thousand, ten".