28079046 has 24 divisors (see below), whose sum is σ = 61208784. Its totient is φ = 9302640.

The previous prime is 28079039. The next prime is 28079057. The reversal of 28079046 is 64097082.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 28079046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1665 + ... + 7676.

It is an arithmetic number, because the mean of its divisors is an integer number (2550366).

Almost surely, 2^28079046 is an apocalyptic number.

28079046 is an abundant number, since it is smaller than the sum of its proper divisors (33129738).

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

28079046 is a wasteful number, since it uses less digits than its factorization.

28079046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9516 (or 9513 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 28079046 is about 5298.9665030079. The cubic root of 28079046 is about 303.9443789629.

The spelling of 28079046 in words is "twenty-eight million, seventy-nine thousand, forty-six".