26244963 has 6 divisors (see below), whose sum is σ = 37909404. Its totient is φ = 17496636.

The previous prime is 26244901. The next prime is 26244973. The reversal of 26244963 is 36944262.

It is not a de Polignac number, because 26244963 - 2⁶ = 26244899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26244973) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1458045 + ... + 1458062.

It is an arithmetic number, because the mean of its divisors is an integer number (6318234).

Almost surely, 2^26244963 is an apocalyptic number.

26244963 is a deficient number, since it is larger than the sum of its proper divisors (11664441).

26244963 is a wasteful number, since it uses less digits than its factorization.

26244963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2916113 (or 2916110 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 26244963 is about 5122.9837985299. The cubic root of 26244963 is about 297.1770871937.

The spelling of 26244963 in words is "twenty-six million, two hundred forty-four thousand, nine hundred sixty-three".