768481568 has 24 divisors (see below), whose sum is σ = 1561754880. Its totient is φ = 371845440.

The previous prime is 768481561. The next prime is 768481577. The reversal of 768481568 is 865184867.

It is not an unprimeable number, because it can be changed into a prime (768481561) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 386348 + ... + 388331.

It is an arithmetic number, because the mean of its divisors is an integer number (65073120).

Almost surely, 2^768481568 is an apocalyptic number.

It is an amenable number.

768481568 is an abundant number, since it is smaller than the sum of its proper divisors (793273312).

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

768481568 is a wasteful number, since it uses less digits than its factorization.

768481568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774720 (or 774712 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 53.

The square root of 768481568 is about 27721.5001037101. The cubic root of 768481568 is about 915.9627629899.

The spelling of 768481568 in words is "seven hundred sixty-eight million, four hundred eighty-one thousand, five hundred sixty-eight".