26018480 has 20 divisors (see below), whose sum is σ = 60493152. Its totient is φ = 10407360.

The previous prime is 26018479. The next prime is 26018501. The reversal of 26018480 is 8481062.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×26018480² = 1353922603020800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

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, 162536 + ... + 162695.

Almost surely, 2^26018480 is an apocalyptic number.

26018480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26018480 is an abundant number, since it is smaller than the sum of its proper divisors (34474672).

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

26018480 is a wasteful number, since it uses less digits than its factorization.

26018480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325244 (or 325238 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 26018480 is about 5100.8313047973. The cubic root of 26018480 is about 296.3197785864.

The spelling of 26018480 in words is "twenty-six million, eighteen thousand, four hundred eighty".