26999982 has 24 divisors (see below), whose sum is σ = 58785480. Its totient is φ = 8956080.

The previous prime is 26999981. The next prime is 27000011. The reversal of 26999982 is 28999962.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26999981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 244 + ... + 7352.

It is an arithmetic number, because the mean of its divisors is an integer number (2449395).

Almost surely, 2^26999982 is an apocalyptic number.

26999982 is an abundant number, since it is smaller than the sum of its proper divisors (31785498).

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

26999982 is a wasteful number, since it uses less digits than its factorization.

26999982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7328 (or 7325 counting only the distinct ones).

The product of its digits is 1259712, while the sum is 54.

The square root of 26999982 is about 5196.1506906555. The cubic root of 26999982 is about 299.9999333333. Note that the first 4 decimals are identical.

The spelling of 26999982 in words is "twenty-six million, nine hundred ninety-nine thousand, nine hundred eighty-two".