245418816 has 56 divisors (see below), whose sum is σ = 670299904. Its totient is φ = 79165440.

The previous prime is 245418787. The next prime is 245418829. The reversal of 245418816 is 618814542.

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 7 ways as a sum of consecutive naturals, for example, 14665 + ... + 26568.

Almost surely, 2^245418816 is an apocalyptic number.

It is an amenable number.

245418816 is an abundant number, since it is smaller than the sum of its proper divisors (424881088).

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

245418816 is a wasteful number, since it uses less digits than its factorization.

245418816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41279 (or 41269 counting only the distinct ones).

The product of its digits is 61440, while the sum is 39.

The square root of 245418816 is about 15665.8487162362. The cubic root of 245418816 is about 626.0888250213.

The spelling of 245418816 in words is "two hundred forty-five million, four hundred eighteen thousand, eight hundred sixteen".