26997360 has 160 divisors (see below), whose sum is σ = 95618880. Its totient is φ = 6242304.

The previous prime is 26997359. The next prime is 26997391. The reversal of 26997360 is 6379962.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52786 + ... + 53294.

It is an arithmetic number, because the mean of its divisors is an integer number (597618).

Almost surely, 2^26997360 is an apocalyptic number.

26997360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26997360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47809440).

26997360 is an abundant number, since it is smaller than the sum of its proper divisors (68621520).

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

26997360 is a wasteful number, since it uses less digits than its factorization.

26997360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555 (or 549 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 26997360 is about 5195.8983823782. The cubic root of 26997360 is about 299.9902219035.

The spelling of 26997360 in words is "twenty-six million, nine hundred ninety-seven thousand, three hundred sixty".