245753568 has 96 divisors (see below), whose sum is σ = 719500320. Its totient is φ = 81607680.

The previous prime is 245753537. The next prime is 245753579. The reversal of 245753568 is 865357542.

245753568 is a `hidden beast` number, since 2 + 4 + 57 + 535 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is an upside-down number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 397996 + ... + 398612.

It is an arithmetic number, because the mean of its divisors is an integer number (7494795).

Almost surely, 2^245753568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245753568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359750160).

245753568 is an abundant number, since it is smaller than the sum of its proper divisors (473746752).

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

245753568 is a wasteful number, since it uses less digits than its factorization.

245753568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097 (or 1083 counting only the distinct ones).

The product of its digits is 1008000, while the sum is 45.

The square root of 245753568 is about 15676.5292077041. The cubic root of 245753568 is about 626.3733580366.

The spelling of 245753568 in words is "two hundred forty-five million, seven hundred fifty-three thousand, five hundred sixty-eight".