26728160 has 24 divisors (see below), whose sum is σ = 63145656. Its totient is φ = 10691200.

The previous prime is 26728157. The next prime is 26728181. The reversal of 26728160 is 6182762.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 83366 + ... + 83685.

It is an arithmetic number, because the mean of its divisors is an integer number (2631069).

Almost surely, 2^26728160 is an apocalyptic number.

26728160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26728160 is an abundant number, since it is smaller than the sum of its proper divisors (36417496).

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

26728160 is a wasteful number, since it uses less digits than its factorization.

26728160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167066 (or 167058 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 26728160 is about 5169.9284327735. The cubic root of 26728160 is about 298.9897872374.

The spelling of 26728160 in words is "twenty-six million, seven hundred twenty-eight thousand, one hundred sixty".