26987226 has 32 divisors (see below), whose sum is σ = 63815040. Its totient is φ = 7444416.

The previous prime is 26987209. The next prime is 26987291. The reversal of 26987226 is 62278962.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9861 + ... + 12296.

It is an arithmetic number, because the mean of its divisors is an integer number (1994220).

Almost surely, 2^26987226 is an apocalyptic number.

26987226 is an abundant number, since it is smaller than the sum of its proper divisors (36827814).

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

26987226 is a wasteful number, since it uses less digits than its factorization.

26987226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22198.

The product of its digits is 145152, while the sum is 42.

The square root of 26987226 is about 5194.9230985646. The cubic root of 26987226 is about 299.9526814258.

The spelling of 26987226 in words is "twenty-six million, nine hundred eighty-seven thousand, two hundred twenty-six".