26705480 has 32 divisors (see below), whose sum is σ = 60291000. Its totient is φ = 10646016.

The previous prime is 26705449. The next prime is 26705501. The reversal of 26705480 is 8450762.

It can be written as a sum of positive squares in 4 ways, for example, as 26234884 + 470596 = 5122^2 + 686^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13004 + ... + 14916.

Almost surely, 2^26705480 is an apocalyptic number.

26705480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26705480 is an abundant number, since it is smaller than the sum of its proper divisors (33585520).

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

26705480 is a wasteful number, since it uses less digits than its factorization.

26705480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273 (or 2269 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 26705480 is about 5167.7345133046. The cubic root of 26705480 is about 298.9051947166.

The spelling of 26705480 in words is "twenty-six million, seven hundred five thousand, four hundred eighty".