26782845 has 16 divisors (see below), whose sum is σ = 42939072. Its totient is φ = 14255360.

The previous prime is 26782831. The next prime is 26782883. The reversal of 26782845 is 54828762.

It is a happy number.

It is not a de Polignac number, because 26782845 - 2⁴ = 26782829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26782797 and 26782806.

It is a congruent number.

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, 7390 + ... + 10400.

It is an arithmetic number, because the mean of its divisors is an integer number (2683692).

Almost surely, 2^26782845 is an apocalyptic number.

It is an amenable number.

26782845 is a deficient number, since it is larger than the sum of its proper divisors (16156227).

26782845 is a wasteful number, since it uses less digits than its factorization.

26782845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3612.

The product of its digits is 215040, while the sum is 42.

The square root of 26782845 is about 5175.2144883087. The cubic root of 26782845 is about 299.1935563267.

The spelling of 26782845 in words is "twenty-six million, seven hundred eighty-two thousand, eight hundred forty-five".