26507264 has 72 divisors (see below), whose sum is σ = 62014680. Its totient is φ = 11096064.

The previous prime is 26507227. The next prime is 26507291. The reversal of 26507264 is 46270562.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 26507264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 616427 + ... + 616469.

It is an arithmetic number, because the mean of its divisors is an integer number (861315).

Almost surely, 2^26507264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26507264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31007340).

26507264 is an abundant number, since it is smaller than the sum of its proper divisors (35507416).

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

26507264 is an frugal number, since it uses more digits than its factorization.

26507264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 26507264 is about 5148.5205642009. The cubic root of 26507264 is about 298.1638364582.

The spelling of 26507264 in words is "twenty-six million, five hundred seven thousand, two hundred sixty-four".