26264564 has 12 divisors (see below), whose sum is σ = 47445888. Its totient is φ = 12708600.

The previous prime is 26264549. The next prime is 26264573. The reversal of 26264564 is 46546262.

It is a super-2 number, since 2×26264564² = 1379654644220192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105782 + ... + 106029.

It is an arithmetic number, because the mean of its divisors is an integer number (3953824).

Almost surely, 2^26264564 is an apocalyptic number.

It is an amenable number.

26264564 is a deficient number, since it is larger than the sum of its proper divisors (21181324).

26264564 is a wasteful number, since it uses less digits than its factorization.

26264564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211846 (or 211844 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 26264564 is about 5124.8964867595. The cubic root of 26264564 is about 297.2510508283.

The spelling of 26264564 in words is "twenty-six million, two hundred sixty-four thousand, five hundred sixty-four".