5728166 has 4 divisors (see below), whose sum is σ = 8592252. Its totient is φ = 2864082.

The previous prime is 5728153. The next prime is 5728181. The reversal of 5728166 is 6618275.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1432040 + ... + 1432043.

It is an arithmetic number, because the mean of its divisors is an integer number (2148063).

Almost surely, 2^5728166 is an apocalyptic number.

5728166 is a deficient number, since it is larger than the sum of its proper divisors (2864086).

5728166 is a wasteful number, since it uses less digits than its factorization.

5728166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864085.

The product of its digits is 20160, while the sum is 35.

The square root of 5728166 is about 2393.3587278133. The cubic root of 5728166 is about 178.9253457297.

The spelling of 5728166 in words is "five million, seven hundred twenty-eight thousand, one hundred sixty-six".