2448990245 has 8 divisors (see below), whose sum is σ = 3164849016. Its totient is φ = 1808485056.

The previous prime is 2448990227. The next prime is 2448990253. The reversal of 2448990245 is 5420998442.

It can be written as a sum of positive squares in 4 ways, for example, as 65011969 + 2383978276 = 8063^2 + 48826^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2448990245 - 2¹² = 2448986149 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 2448990245.

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, 18838322 + ... + 18838451.

It is an arithmetic number, because the mean of its divisors is an integer number (395606127).

Almost surely, 2^2448990245 is an apocalyptic number.

It is an amenable number.

2448990245 is a deficient number, since it is larger than the sum of its proper divisors (715858771).

2448990245 is a wasteful number, since it uses less digits than its factorization.

2448990245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37676791.

The product of its (nonzero) digits is 829440, while the sum is 47.

The square root of 2448990245 is about 49487.2735660392. The cubic root of 2448990245 is about 1347.9145202938.

The spelling of 2448990245 in words is "two billion, four hundred forty-eight million, nine hundred ninety thousand, two hundred forty-five".