26490761 has 8 divisors (see below), whose sum is σ = 29224800. Its totient is φ = 23811040.

The previous prime is 26490757. The next prime is 26490773. The reversal of 26490761 is 16709462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26490761 - 2² = 26490757 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26490721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12551 + ... + 14508.

It is an arithmetic number, because the mean of its divisors is an integer number (3653100).

Almost surely, 2^26490761 is an apocalyptic number.

It is an amenable number.

26490761 is a deficient number, since it is larger than the sum of its proper divisors (2734039).

26490761 is a wasteful number, since it uses less digits than its factorization.

26490761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27159.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 26490761 is about 5146.9176212564. The cubic root of 26490761 is about 298.1019462620.

The spelling of 26490761 in words is "twenty-six million, four hundred ninety thousand, seven hundred sixty-one".