28295160 has 32 divisors (see below), whose sum is σ = 84885840. Its totient is φ = 7545344.

The previous prime is 28295159. The next prime is 28295177. The reversal of 28295160 is 6159282.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117777 + ... + 118016.

Almost surely, 2^28295160 is an apocalyptic number.

28295160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28295160 is an abundant number, since it is smaller than the sum of its proper divisors (56590680).

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

28295160 is a wasteful number, since it uses less digits than its factorization.

28295160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235807 (or 235803 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 28295160 is about 5319.3195053503. The cubic root of 28295160 is about 304.7221692831.

The spelling of 28295160 in words is "twenty-eight million, two hundred ninety-five thousand, one hundred sixty".