26281264 has 10 divisors (see below), whose sum is σ = 50919980. Its totient is φ = 13140624.

The previous prime is 26281261. The next prime is 26281267. The reversal of 26281264 is 46218262.

It is an interprime number because it is at equal distance from previous prime (26281261) and next prime (26281267).

It is not an unprimeable number, because it can be changed into a prime (26281261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 821274 + ... + 821305.

It is an arithmetic number, because the mean of its divisors is an integer number (5091998).

Almost surely, 2^26281264 is an apocalyptic number.

It is an amenable number.

26281264 is a deficient number, since it is larger than the sum of its proper divisors (24638716).

26281264 is a wasteful number, since it uses less digits than its factorization.

26281264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642587 (or 1642581 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 26281264 is about 5126.5255290499. The cubic root of 26281264 is about 297.3140386218.

The spelling of 26281264 in words is "twenty-six million, two hundred eighty-one thousand, two hundred sixty-four".