28676166 has 16 divisors (see below), whose sum is σ = 57626688. Its totient is φ = 9513000.

The previous prime is 28676159. The next prime is 28676173. The reversal of 28676166 is 66167682.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (28676159) and next prime (28676173).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10060 + ... + 12591.

It is an arithmetic number, because the mean of its divisors is an integer number (3601668).

Almost surely, 2^28676166 is an apocalyptic number.

28676166 is an abundant number, since it is smaller than the sum of its proper divisors (28950522).

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

28676166 is a wasteful number, since it uses less digits than its factorization.

28676166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22867.

The product of its digits is 145152, while the sum is 42.

The square root of 28676166 is about 5355.0131652499. The cubic root of 28676166 is about 306.0838123190.

The spelling of 28676166 in words is "twenty-eight million, six hundred seventy-six thousand, one hundred sixty-six".