26118560 has 96 divisors (see below), whose sum is σ = 68901840. Its totient is φ = 9289728.

The previous prime is 26118541. The next prime is 26118569. The reversal of 26118560 is 6581162.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2421136 + 23697424 = 1556^2 + 4868^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (26118569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60104 + ... + 60536.

Almost surely, 2^26118560 is an apocalyptic number.

26118560 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 26118560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34450920).

26118560 is an abundant number, since it is smaller than the sum of its proper divisors (42783280).

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

26118560 is a wasteful number, since it uses less digits than its factorization.

26118560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 26118560 is about 5110.6320548441. The cubic root of 26118560 is about 296.6992235167.

The spelling of 26118560 in words is "twenty-six million, one hundred eighteen thousand, five hundred sixty".