26256464 has 20 divisors (see below), whose sum is σ = 54785556. Its totient is φ = 12118272.

The previous prime is 26256463. The next prime is 26256467. The reversal of 26256464 is 46465262.

It can be written as a sum of positive squares in 2 ways, for example, as 7246864 + 19009600 = 2692^2 + 4360^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26256463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62909 + ... + 63324.

Almost surely, 2^26256464 is an apocalyptic number.

It is an amenable number.

26256464 is an abundant number, since it is smaller than the sum of its proper divisors (28529092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26256464 is a wasteful number, since it uses less digits than its factorization.

26256464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126254 (or 126248 counting only the distinct ones).

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

The square root of 26256464 is about 5124.1061659571. The cubic root of 26256464 is about 297.2204902465.

The spelling of 26256464 in words is "twenty-six million, two hundred fifty-six thousand, four hundred sixty-four".