26972986 has 8 divisors (see below), whose sum is σ = 40547520. Its totient is φ = 13457148.

The previous prime is 26972983. The next prime is 26973029. The reversal of 26972986 is 68927962.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (26972983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13506 + ... + 15373.

It is an arithmetic number, because the mean of its divisors is an integer number (5068440).

Almost surely, 2^26972986 is an apocalyptic number.

26972986 is a deficient number, since it is larger than the sum of its proper divisors (13574534).

26972986 is a wasteful number, since it uses less digits than its factorization.

26972986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29348.

The product of its digits is 653184, while the sum is 49.

The square root of 26972986 is about 5193.5523488264. The cubic root of 26972986 is about 299.8999147617.

The spelling of 26972986 in words is "twenty-six million, nine hundred seventy-two thousand, nine hundred eighty-six".