26847982 has 20 divisors (see below), whose sum is σ = 46989576. Its totient is φ = 11504220.

The previous prime is 26847979. The next prime is 26847983. The reversal of 26847982 is 28974862.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26847983) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2007 + ... + 7597.

Almost surely, 2^26847982 is an apocalyptic number.

26847982 is a deficient number, since it is larger than the sum of its proper divisors (20141594).

26847982 is an frugal number, since it uses more digits than its factorization.

26847982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5621 (or 5600 counting only the distinct ones).

The product of its digits is 387072, while the sum is 46.

The square root of 26847982 is about 5181.5038357604. The cubic root of 26847982 is about 299.4359103781.

The spelling of 26847982 in words is "twenty-six million, eight hundred forty-seven thousand, nine hundred eighty-two".