26352864 has 72 divisors (see below), whose sum is σ = 77739480. Its totient is φ = 8781696.

The previous prime is 26352847. The next prime is 26352901. The reversal of 26352864 is 46825362.

It is a tau number, because it is divible by the number of its divisors (72).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6082 + ... + 9470.

It is an arithmetic number, because the mean of its divisors is an integer number (1079715).

Almost surely, 2^26352864 is an apocalyptic number.

26352864 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 26352864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38869740).

26352864 is an abundant number, since it is smaller than the sum of its proper divisors (51386616).

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

26352864 is an equidigital number, since it uses as much as digits as its factorization.

26352864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414 (or 3394 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 26352864 is about 5133.5040664248. The cubic root of 26352864 is about 297.5837920413.

The spelling of 26352864 in words is "twenty-six million, three hundred fifty-two thousand, eight hundred sixty-four".