26621485 has 8 divisors (see below), whose sum is σ = 34850016. Its totient is φ = 19361040.

The previous prime is 26621471. The next prime is 26621509. The reversal of 26621485 is 58412662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26621485 - 2⁵ = 26621453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26621485.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241959 + ... + 242068.

It is an arithmetic number, because the mean of its divisors is an integer number (4356252).

Almost surely, 2^26621485 is an apocalyptic number.

It is an amenable number.

26621485 is a deficient number, since it is larger than the sum of its proper divisors (8228531).

26621485 is a wasteful number, since it uses less digits than its factorization.

26621485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484043.

The product of its digits is 23040, while the sum is 34.

The square root of 26621485 is about 5159.6012442824. The cubic root of 26621485 is about 298.5914899401.

The spelling of 26621485 in words is "twenty-six million, six hundred twenty-one thousand, four hundred eighty-five".