26862945 has 8 divisors (see below), whose sum is σ = 42980736. Its totient is φ = 14326896.

The previous prime is 26862943. The next prime is 26862949. The reversal of 26862945 is 54926862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26862945 - 2¹ = 26862943 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 26862897 and 26862906.

It is not an unprimeable number, because it can be changed into a prime (26862943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895417 + ... + 895446.

It is an arithmetic number, because the mean of its divisors is an integer number (5372592).

Almost surely, 2^26862945 is an apocalyptic number.

It is an amenable number.

26862945 is a deficient number, since it is larger than the sum of its proper divisors (16117791).

26862945 is a wasteful number, since it uses less digits than its factorization.

26862945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790871.

The product of its digits is 207360, while the sum is 42.

The square root of 26862945 is about 5182.9475204752. The cubic root of 26862945 is about 299.4915275617.

The spelling of 26862945 in words is "twenty-six million, eight hundred sixty-two thousand, nine hundred forty-five".