26947560 has 32 divisors (see below), whose sum is σ = 80843040. Its totient is φ = 7185984.

The previous prime is 26947549. The next prime is 26947561. The reversal of 26947560 is 6574962.

It is not an unprimeable number, because it can be changed into a prime (26947561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112162 + ... + 112401.

It is an arithmetic number, because the mean of its divisors is an integer number (2526345).

Almost surely, 2^26947560 is an apocalyptic number.

26947560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26947560 is an abundant number, since it is smaller than the sum of its proper divisors (53895480).

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

26947560 is a wasteful number, since it uses less digits than its factorization.

26947560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224577 (or 224573 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 26947560 is about 5191.1039288383. The cubic root of 26947560 is about 299.8056519010.

The spelling of 26947560 in words is "twenty-six million, nine hundred forty-seven thousand, five hundred sixty".