26865264 has 40 divisors (see below), whose sum is σ = 70388352. Its totient is φ = 8827840.

The previous prime is 26865257. The next prime is 26865269. The reversal of 26865264 is 46256862.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26865269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534 + ... + 7349.

Almost surely, 2^26865264 is an apocalyptic number.

26865264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26865264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35194176).

26865264 is an abundant number, since it is smaller than the sum of its proper divisors (43523088).

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

26865264 is a wasteful number, since it uses less digits than its factorization.

26865264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7965 (or 7959 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 26865264 is about 5183.1712300483. The cubic root of 26865264 is about 299.5001453916.

The spelling of 26865264 in words is "twenty-six million, eight hundred sixty-five thousand, two hundred sixty-four".