1568725968 has 20 divisors (see below), whose sum is σ = 4052542208. Its totient is φ = 522908640.

The previous prime is 1568725967. The next prime is 1568726009. The reversal of 1568725968 is 8695278651.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1568725967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16340848 + ... + 16340943.

Almost surely, 2^1568725968 is an apocalyptic number.

It is an amenable number.

1568725968 is an abundant number, since it is smaller than the sum of its proper divisors (2483816240).

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

1568725968 is a wasteful number, since it uses less digits than its factorization.

1568725968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32681802 (or 32681796 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 57.

The square root of 1568725968 is about 39607.1454159474. The cubic root of 1568725968 is about 1161.9364129509.

The spelling of 1568725968 in words is "one billion, five hundred sixty-eight million, seven hundred twenty-five thousand, nine hundred sixty-eight".