26378716 has 24 divisors (see below), whose sum is σ = 56816480. Its totient is φ = 10435392.

The previous prime is 26378711. The next prime is 26378717. The reversal of 26378716 is 61787362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26378711) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 35871 + ... + 36598.

Almost surely, 2^26378716 is an apocalyptic number.

26378716 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

26378716 is an abundant number, since it is smaller than the sum of its proper divisors (30437764).

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

26378716 is a wasteful number, since it uses less digits than its factorization.

26378716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72493 (or 72491 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 26378716 is about 5136.0214174008. The cubic root of 26378716 is about 297.6810695380.

The spelling of 26378716 in words is "twenty-six million, three hundred seventy-eight thousand, seven hundred sixteen".