26622045 has 12 divisors (see below), whose sum is σ = 46144956. Its totient is φ = 14198400.

The previous prime is 26622041. The next prime is 26622049. The reversal of 26622045 is 54022662.

It is an interprime number because it is at equal distance from previous prime (26622041) and next prime (26622049).

It can be written as a sum of positive squares in 2 ways, for example, as 4691556 + 21930489 = 2166^2 + 4683^2 .

It is not a de Polignac number, because 26622045 - 2² = 26622041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26622041) 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 11 ways as a sum of consecutive naturals, for example, 295756 + ... + 295845.

It is an arithmetic number, because the mean of its divisors is an integer number (3845413).

Almost surely, 2^26622045 is an apocalyptic number.

It is an amenable number.

26622045 is a deficient number, since it is larger than the sum of its proper divisors (19522911).

26622045 is a wasteful number, since it uses less digits than its factorization.

26622045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591612 (or 591609 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 26622045 is about 5159.6555117566. The cubic root of 26622045 is about 298.5935836132.

The spelling of 26622045 in words is "twenty-six million, six hundred twenty-two thousand, forty-five".