26490364 has 24 divisors (see below), whose sum is σ = 47305440. Its totient is φ = 12977664.

The previous prime is 26490361. The next prime is 26490377. The reversal of 26490364 is 46309462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26490361) 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, 46272 + ... + 46840.

It is an arithmetic number, because the mean of its divisors is an integer number (1971060).

Almost surely, 2^26490364 is an apocalyptic number.

It is an amenable number.

26490364 is a deficient number, since it is larger than the sum of its proper divisors (20815076).

26490364 is a wasteful number, since it uses less digits than its factorization.

26490364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789 (or 787 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 26490364 is about 5146.8790543396. The cubic root of 26490364 is about 298.1004571005.

The spelling of 26490364 in words is "twenty-six million, four hundred ninety thousand, three hundred sixty-four".