26380272 has 20 divisors (see below), whose sum is σ = 68149160. Its totient is φ = 8793408.

The previous prime is 26380259. The next prime is 26380283. The reversal of 26380272 is 27208362.

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, 274747 + ... + 274842.

It is an arithmetic number, because the mean of its divisors is an integer number (3407458).

Almost surely, 2^26380272 is an apocalyptic number.

It is an amenable number.

26380272 is an abundant number, since it is smaller than the sum of its proper divisors (41768888).

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

26380272 is a wasteful number, since it uses less digits than its factorization.

26380272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549600 (or 549594 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 26380272 is about 5136.1728942862. The cubic root of 26380272 is about 297.6869225224.

The spelling of 26380272 in words is "twenty-six million, three hundred eighty thousand, two hundred seventy-two".