26490063 has 8 divisors (see below), whose sum is σ = 37397808. Its totient is φ = 16621184.

The previous prime is 26490053. The next prime is 26490067. The reversal of 26490063 is 36009462.

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

It is a cyclic number.

It is not a de Polignac number, because 26490063 - 2⁸ = 26489807 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26490063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26490067) 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 7 ways as a sum of consecutive naturals, for example, 259656 + ... + 259757.

It is an arithmetic number, because the mean of its divisors is an integer number (4674726).

Almost surely, 2^26490063 is an apocalyptic number.

26490063 is a deficient number, since it is larger than the sum of its proper divisors (10907745).

26490063 is a wasteful number, since it uses less digits than its factorization.

26490063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519433.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 26490063 is about 5146.8498132353. The cubic root of 26490063 is about 298.0993280286.

The spelling of 26490063 in words is "twenty-six million, four hundred ninety thousand, sixty-three".