26528968 has 32 divisors (see below), whose sum is σ = 52731000. Its totient is φ = 12490240.

The previous prime is 26528951. The next prime is 26528969. The reversal of 26528968 is 86982562.

It can be written as a sum of positive squares in 4 ways, for example, as 18130564 + 8398404 = 4258^2 + 2898^2 .

It is a super-2 number, since 2×26528968² = 1407572286290048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26528969) by changing a digit.

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, 8118 + ... + 10906.

Almost surely, 2^26528968 is an apocalyptic number.

It is an amenable number.

26528968 is a deficient number, since it is larger than the sum of its proper divisors (26202032).

26528968 is a wasteful number, since it uses less digits than its factorization.

26528968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865 (or 2861 counting only the distinct ones).

The product of its digits is 414720, while the sum is 46.

The square root of 26528968 is about 5150.6279228847. The cubic root of 26528968 is about 298.2451925534.

The spelling of 26528968 in words is "twenty-six million, five hundred twenty-eight thousand, nine hundred sixty-eight".