28194006 has 16 divisors (see below), whose sum is σ = 56530800. Its totient is φ = 9374208.

The previous prime is 28193993. The next prime is 28194011. The reversal of 28194006 is 60049182.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3291 + ... + 8198.

It is an arithmetic number, because the mean of its divisors is an integer number (3533175).

Almost surely, 2^28194006 is an apocalyptic number.

28194006 is an abundant number, since it is smaller than the sum of its proper divisors (28336794).

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

28194006 is a wasteful number, since it uses less digits than its factorization.

28194006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11903.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 28194006 is about 5309.8028211978. The cubic root of 28194006 is about 304.3586127505.

The spelling of 28194006 in words is "twenty-eight million, one hundred ninety-four thousand, six".