26988974 has 4 divisors (see below), whose sum is σ = 40483464. Its totient is φ = 13494486.

The previous prime is 26988971. The next prime is 26988991. The reversal of 26988974 is 47988962.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26988971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6747242 + ... + 6747245.

It is an arithmetic number, because the mean of its divisors is an integer number (10120866).

Almost surely, 2^26988974 is an apocalyptic number.

26988974 is a deficient number, since it is larger than the sum of its proper divisors (13494490).

26988974 is a wasteful number, since it uses less digits than its factorization.

26988974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13494489.

The product of its digits is 1741824, while the sum is 53.

The square root of 26988974 is about 5195.0913370219. The cubic root of 26988974 is about 299.9591574028.

The spelling of 26988974 in words is "twenty-six million, nine hundred eighty-eight thousand, nine hundred seventy-four".