26980344 has 32 divisors (see below), whose sum is σ = 74946000. Its totient is φ = 8993376.

The previous prime is 26980333. The next prime is 26980391. The reversal of 26980344 is 44308962.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 26980299 and 26980308.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62239 + ... + 62670.

Almost surely, 2^26980344 is an apocalyptic number.

26980344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26980344 is an abundant number, since it is smaller than the sum of its proper divisors (47965656).

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

26980344 is a wasteful number, since it uses less digits than its factorization.

26980344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124924 (or 124914 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 26980344 is about 5194.2606788647. The cubic root of 26980344 is about 299.9271823267.

The spelling of 26980344 in words is "twenty-six million, nine hundred eighty thousand, three hundred forty-four".