26264530 has 16 divisors (see below), whose sum is σ = 47580120. Its totient is φ = 10438272.

The previous prime is 26264527. The next prime is 26264543. The reversal of 26264530 is 3546262.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20403289 + 5861241 = 4517^2 + 2421^2 .

It is a super-2 number, since 2×26264530² = 1379651072241800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6795 + ... + 9934.

Almost surely, 2^26264530 is an apocalyptic number.

26264530 is a deficient number, since it is larger than the sum of its proper divisors (21315590).

26264530 is a wasteful number, since it uses less digits than its factorization.

26264530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16893.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 26264530 is about 5124.8931696183. The cubic root of 26264530 is about 297.2509225625.

The spelling of 26264530 in words is "twenty-six million, two hundred sixty-four thousand, five hundred thirty".