26248761 has 48 divisors (see below), whose sum is σ = 48297600. Its totient is φ = 13618080.

The previous prime is 26248759. The next prime is 26248787. The reversal of 26248761 is 16784262.

It is not a de Polignac number, because 26248761 - 2¹ = 26248759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26240761) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33571 + ... + 34343.

It is an arithmetic number, because the mean of its divisors is an integer number (1006200).

Almost surely, 2^26248761 is an apocalyptic number.

26248761 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

26248761 is a deficient number, since it is larger than the sum of its proper divisors (22048839).

26248761 is a wasteful number, since it uses less digits than its factorization.

26248761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 794 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 26248761 is about 5123.3544675339. The cubic root of 26248761 is about 297.1914216793.

The spelling of 26248761 in words is "twenty-six million, two hundred forty-eight thousand, seven hundred sixty-one".