245933568 has 180 divisors, whose sum is σ = 761500740. Its totient is φ = 76197888.

The previous prime is 245933521. The next prime is 245933579. The reversal of 245933568 is 865339542.

245933568 is a `hidden beast` number, since 2 + 4 + 59 + 33 + 568 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4640230 + ... + 4640282.

Almost surely, 2^245933568 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 245933568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (380750370).

245933568 is an abundant number, since it is smaller than the sum of its proper divisors (515567172).

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

245933568 is an equidigital number, since it uses as much as digits as its factorization.

245933568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 77 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 245933568 is about 15682.2692235531. The cubic root of 245933568 is about 626.5262479006.

The spelling of 245933568 in words is "two hundred forty-five million, nine hundred thirty-three thousand, five hundred sixty-eight".