26513460 has 96 divisors (see below), whose sum is σ = 84779520. Its totient is φ = 6873984.

The previous prime is 26513449. The next prime is 26513471. The reversal of 26513460 is 6431562.

26513460 is a `hidden beast` number, since 2 + 651 + 3 + 4 + 6 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (26513449) and next prime (26513471).

It is a super-2 number, since 2×26513460² = 1405927122343200, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19317 + ... + 20643.

It is an arithmetic number, because the mean of its divisors is an integer number (883120).

Almost surely, 2^26513460 is an apocalyptic number.

26513460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26513460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42389760).

26513460 is an abundant number, since it is smaller than the sum of its proper divisors (58266060).

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

26513460 is a wasteful number, since it uses less digits than its factorization.

26513460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382 (or 1374 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 26513460 is about 5149.1222552975. The cubic root of 26513460 is about 298.1870663070.

The spelling of 26513460 in words is "twenty-six million, five hundred thirteen thousand, four hundred sixty".