26479845 has 48 divisors (see below), whose sum is σ = 54774720. Its totient is φ = 12102048.

The previous prime is 26479799. The next prime is 26479853. The reversal of 26479845 is 54897462.

It is a happy number.

It is not a de Polignac number, because 26479845 - 2¹⁰ = 26478821 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 26479845.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4614 + ... + 8616.

It is an arithmetic number, because the mean of its divisors is an integer number (1141140).

Almost surely, 2^26479845 is an apocalyptic number.

It is an amenable number.

26479845 is an abundant number, since it is smaller than the sum of its proper divisors (28294875).

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

26479845 is a wasteful number, since it uses less digits than its factorization.

26479845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4031 (or 4018 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 26479845 is about 5145.8570714702. The cubic root of 26479845 is about 298.0609945265.

The spelling of 26479845 in words is "twenty-six million, four hundred seventy-nine thousand, eight hundred forty-five".