26013490 has 8 divisors (see below), whose sum is σ = 46824300. Its totient is φ = 10405392.

The previous prime is 26013473. The next prime is 26013509. The reversal of 26013490 is 9431062.

It can be written as a sum of positive squares in 2 ways, for example, as 25999801 + 13689 = 5099^2 + 117^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1300665 + ... + 1300684.

Almost surely, 2^26013490 is an apocalyptic number.

26013490 is a deficient number, since it is larger than the sum of its proper divisors (20810810).

26013490 is a wasteful number, since it uses less digits than its factorization.

26013490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601356.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 26013490 is about 5100.3421453859. The cubic root of 26013490 is about 296.3008339718.

The spelling of 26013490 in words is "twenty-six million, thirteen thousand, four hundred ninety".