26720248 has 16 divisors (see below), whose sum is σ = 50463000. Its totient is φ = 13263456.

The previous prime is 26720237. The next prime is 26720303. The reversal of 26720248 is 84202762.

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 3 ways as a sum of consecutive naturals, for example, 10903 + ... + 13126.

Almost surely, 2^26720248 is an apocalyptic number.

It is an amenable number.

26720248 is a deficient number, since it is larger than the sum of its proper divisors (23742752).

26720248 is a wasteful number, since it uses less digits than its factorization.

26720248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24174 (or 24170 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 26720248 is about 5169.1631817926. The cubic root of 26720248 is about 298.9602822677.

The spelling of 26720248 in words is "twenty-six million, seven hundred twenty thousand, two hundred forty-eight".