28169126 has 8 divisors (see below), whose sum is σ = 42404904. Its totient is φ = 14034160.

The previous prime is 28169117. The next prime is 28169131. The reversal of 28169126 is 62196182.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24500 + ... + 25623.

It is an arithmetic number, because the mean of its divisors is an integer number (5300613).

Almost surely, 2^28169126 is an apocalyptic number.

28169126 is a deficient number, since it is larger than the sum of its proper divisors (14235778).

28169126 is a wasteful number, since it uses less digits than its factorization.

28169126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50406.

The product of its digits is 10368, while the sum is 35.

The square root of 28169126 is about 5307.4594675796. The cubic root of 28169126 is about 304.2690585993.

The spelling of 28169126 in words is "twenty-eight million, one hundred sixty-nine thousand, one hundred twenty-six".