26864760 has 128 divisors (see below), whose sum is σ = 91990080. Its totient is φ = 6217728.

The previous prime is 26864753. The next prime is 26864771. The reversal of 26864760 is 6746862.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26014 + ... + 27026.

Almost surely, 2^26864760 is an apocalyptic number.

26864760 is a gapful number since it is divisible by the number (20) 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 26864760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45995040).

26864760 is an abundant number, since it is smaller than the sum of its proper divisors (65125320).

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

26864760 is a wasteful number, since it uses less digits than its factorization.

26864760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057 (or 1053 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 26864760 is about 5183.1226109364. The cubic root of 26864760 is about 299.4982724772.

The spelling of 26864760 in words is "twenty-six million, eight hundred sixty-four thousand, seven hundred sixty".