26486560 has 24 divisors (see below), whose sum is σ = 62574876. Its totient is φ = 10594560.

The previous prime is 26486557. The next prime is 26486563. The reversal of 26486560 is 6568462.

It is an interprime number because it is at equal distance from previous prime (26486557) and next prime (26486563).

It can be written as a sum of positive squares in 2 ways, for example, as 23541904 + 2944656 = 4852^2 + 1716^2 .

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (26486563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82611 + ... + 82930.

Almost surely, 2^26486560 is an apocalyptic number.

26486560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26486560 is an abundant number, since it is smaller than the sum of its proper divisors (36088316).

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

26486560 is a wasteful number, since it uses less digits than its factorization.

26486560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165556 (or 165548 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 26486560 is about 5146.5094967366. The cubic root of 26486560 is about 298.0861874033.

The spelling of 26486560 in words is "twenty-six million, four hundred eighty-six thousand, five hundred sixty".