26046864 has 60 divisors (see below), whose sum is σ = 73270236. Its totient is φ = 8637696.

The previous prime is 26046859. The next prime is 26046877. The reversal of 26046864 is 46864062.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5253264 + 20793600 = 2292^2 + 4560^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39562 + ... + 40214.

Almost surely, 2^26046864 is an apocalyptic number.

26046864 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 26046864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36635118).

26046864 is an abundant number, since it is smaller than the sum of its proper divisors (47223372).

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

26046864 is a wasteful number, since it uses less digits than its factorization.

26046864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944 (or 935 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 26046864 is about 5103.6128379806. The cubic root of 26046864 is about 296.4274928467.

The spelling of 26046864 in words is "twenty-six million, forty-six thousand, eight hundred sixty-four".