2449091826 has 24 divisors (see below), whose sum is σ = 5308102800. Its totient is φ = 816096696.

The previous prime is 2449091747. The next prime is 2449091833. The reversal of 2449091826 is 6281909442.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38761 + ... + 80003.

It is an arithmetic number, because the mean of its divisors is an integer number (221170950).

Almost surely, 2^2449091826 is an apocalyptic number.

2449091826 is an abundant number, since it is smaller than the sum of its proper divisors (2859010974).

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

2449091826 is a wasteful number, since it uses less digits than its factorization.

2449091826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44550 (or 44547 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 2449091826 is about 49488.2998899740. The cubic root of 2449091826 is about 1347.9331566294.

The spelling of 2449091826 in words is "two billion, four hundred forty-nine million, ninety-one thousand, eight hundred twenty-six".