245044808 has 16 divisors (see below), whose sum is σ = 466992060. Its totient is φ = 120513600.

The previous prime is 245044781. The next prime is 245044841. The reversal of 245044808 is 808440542.

It can be written as a sum of positive squares in 2 ways, for example, as 179077924 + 65966884 = 13382^2 + 8122^2 .

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 3 ways as a sum of consecutive naturals, for example, 250583 + ... + 251558.

Almost surely, 2^245044808 is an apocalyptic number.

It is an amenable number.

245044808 is a deficient number, since it is larger than the sum of its proper divisors (221947252).

245044808 is a wasteful number, since it uses less digits than its factorization.

245044808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502208 (or 502204 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 35.

The square root of 245044808 is about 15653.9071161164. The cubic root of 245044808 is about 625.7706189371.

The spelling of 245044808 in words is "two hundred forty-five million, forty-four thousand, eight hundred eight".