26700440 has 32 divisors (see below), whose sum is σ = 64698480. Its totient is φ = 9858432.

The previous prime is 26700439. The next prime is 26700451. The reversal of 26700440 is 4400762.

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 7 ways as a sum of consecutive naturals, for example, 25154 + ... + 26193.

Almost surely, 2^26700440 is an apocalyptic number.

26700440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26700440 is an abundant number, since it is smaller than the sum of its proper divisors (37998040).

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

26700440 is a wasteful number, since it uses less digits than its factorization.

26700440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51371 (or 51367 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 26700440 is about 5167.2468491451. The cubic root of 26700440 is about 298.8863898750.

The spelling of 26700440 in words is "twenty-six million, seven hundred thousand, four hundred forty".