245568072 has 32 divisors (see below), whose sum is σ = 615938400. Its totient is φ = 81586944.

The previous prime is 245568061. The next prime is 245568107. The reversal of 245568072 is 270865542.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 245568072.

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, 9297 + ... + 24032.

It is an arithmetic number, because the mean of its divisors is an integer number (19248075).

Almost surely, 2^245568072 is an apocalyptic number.

It is an amenable number.

245568072 is an abundant number, since it is smaller than the sum of its proper divisors (370370328).

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

245568072 is a wasteful number, since it uses less digits than its factorization.

245568072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33645 (or 33641 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 245568072 is about 15670.6117302421. The cubic root of 245568072 is about 626.2157218062.

The spelling of 245568072 in words is "two hundred forty-five million, five hundred sixty-eight thousand, seventy-two".