26480690 has 16 divisors (see below), whose sum is σ = 48774528. Its totient is φ = 10345776.

The previous prime is 26480687. The next prime is 26480743. The reversal of 26480690 is 9608462.

It is a super-2 number, since 2×26480690² = 1402453885752200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26480690.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30362 + ... + 31221.

It is an arithmetic number, because the mean of its divisors is an integer number (3048408).

Almost surely, 2^26480690 is an apocalyptic number.

26480690 is a deficient number, since it is larger than the sum of its proper divisors (22293838).

26480690 is a wasteful number, since it uses less digits than its factorization.

26480690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61633.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 26480690 is about 5145.9391756996. The cubic root of 26480690 is about 298.0641649738.

The spelling of 26480690 in words is "twenty-six million, four hundred eighty thousand, six hundred ninety".