26782849 has 4 divisors (see below), whose sum is σ = 27033264. Its totient is φ = 26532436.

The previous prime is 26782831. The next prime is 26782883. The reversal of 26782849 is 94828762.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26782849 - 2⁹ = 26782337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26782799 and 26782808.

It is not an unprimeable number, because it can be changed into a prime (26782829) 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, 125047 + ... + 125260.

It is an arithmetic number, because the mean of its divisors is an integer number (6758316).

Almost surely, 2^26782849 is an apocalyptic number.

It is an amenable number.

26782849 is a deficient number, since it is larger than the sum of its proper divisors (250415).

26782849 is a wasteful number, since it uses less digits than its factorization.

26782849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250414.

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

The square root of 26782849 is about 5175.2148747661. The cubic root of 26782849 is about 299.1935712215.

The spelling of 26782849 in words is "twenty-six million, seven hundred eighty-two thousand, eight hundred forty-nine".