26416764 has 72 divisors (see below), whose sum is σ = 76702080. Its totient is φ = 7581600.

The previous prime is 26416739. The next prime is 26416771. The reversal of 26416764 is 46761462.

26416764 is a `hidden beast` number, since 2 + 641 + 6 + 7 + 6 + 4 = 666.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5769 + ... + 9279.

Almost surely, 2^26416764 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 26416764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38351040).

26416764 is an abundant number, since it is smaller than the sum of its proper divisors (50285316).

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

26416764 is a wasteful number, since it uses less digits than its factorization.

26416764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3551 (or 3546 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 26416764 is about 5139.7241171098. The cubic root of 26416764 is about 297.8241233567.

The spelling of 26416764 in words is "twenty-six million, four hundred sixteen thousand, seven hundred sixty-four".