245304960 has 64 divisors (see below), whose sum is σ = 781915680. Its totient is φ = 65414144.

The previous prime is 245304919. The next prime is 245304971. The reversal of 245304960 is 69403542.

It is a tau number, because it is divible by the number of its divisors (64).

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, 61962 + ... + 65801.

Almost surely, 2^245304960 is an apocalyptic number.

245304960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245304960 is an abundant number, since it is smaller than the sum of its proper divisors (536610720).

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

245304960 is a wasteful number, since it uses less digits than its factorization.

245304960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127785 (or 127773 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 245304960 is about 15662.2144028231. The cubic root of 245304960 is about 625.9919905612.

The spelling of 245304960 in words is "two hundred forty-five million, three hundred four thousand, nine hundred sixty".