26740264 has 24 divisors (see below), whose sum is σ = 50793210. Its totient is φ = 13197216.

The previous prime is 26740261. The next prime is 26740271. The reversal of 26740264 is 46204762.

It can be written as a sum of positive squares in only one way, i.e., 17388900 + 9351364 = 4170^2 + 3058^2 .

It is not an unprimeable number, because it can be changed into a prime (26740261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 154482 + ... + 154654.

Almost surely, 2^26740264 is an apocalyptic number.

It is an amenable number.

26740264 is a deficient number, since it is larger than the sum of its proper divisors (24052946).

26740264 is a wasteful number, since it uses less digits than its factorization.

26740264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 26740264 is about 5171.0989160912. The cubic root of 26740264 is about 299.0349135042.

The spelling of 26740264 in words is "twenty-six million, seven hundred forty thousand, two hundred sixty-four".