28079160 has 32 divisors (see below), whose sum is σ = 84237840. Its totient is φ = 7487744.

The previous prime is 28079147. The next prime is 28079171. The reversal of 28079160 is 6197082.

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, 116877 + ... + 117116.

Almost surely, 2^28079160 is an apocalyptic number.

28079160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28079160 is an abundant number, since it is smaller than the sum of its proper divisors (56158680).

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

28079160 is a wasteful number, since it uses less digits than its factorization.

28079160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234007 (or 234003 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 28079160 is about 5298.9772598116. The cubic root of 28079160 is about 303.9447902971.

The spelling of 28079160 in words is "twenty-eight million, seventy-nine thousand, one hundred sixty".