26413290 has 40 divisors (see below), whose sum is σ = 71024580. Its totient is φ = 7043328.

The previous prime is 26413267. The next prime is 26413319. The reversal of 26413290 is 9231462.

It can be written as a sum of positive squares in 2 ways, for example, as 26409321 + 3969 = 5139^2 + 63^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15495 + ... + 17114.

Almost surely, 2^26413290 is an apocalyptic number.

26413290 is an abundant number, since it is smaller than the sum of its proper divisors (44611290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26413290 is a wasteful number, since it uses less digits than its factorization.

26413290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32628 (or 32619 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 26413290 is about 5139.3861501156. The cubic root of 26413290 is about 297.8110674255.

The spelling of 26413290 in words is "twenty-six million, four hundred thirteen thousand, two hundred ninety".