1568425056 has 48 divisors (see below), whose sum is σ = 4491402048. Its totient is φ = 475280000.

The previous prime is 1568425051. The next prime is 1568425063. The reversal of 1568425056 is 6505248651.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 1568424999 and 1568425017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1568425051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741570 + ... + 743681.

It is an arithmetic number, because the mean of its divisors is an integer number (93570876).

Almost surely, 2^1568425056 is an apocalyptic number.

1568425056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1568425056 is an abundant number, since it is smaller than the sum of its proper divisors (2922976992).

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

1568425056 is a wasteful number, since it uses less digits than its factorization.

1568425056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485275 (or 1485267 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The square root of 1568425056 is about 39603.3465252622. The cubic root of 1568425056 is about 1161.8621142364.

It can be divided in two parts, 1568 and 425056, that added together give a palindrome (426624).

The spelling of 1568425056 in words is "one billion, five hundred sixty-eight million, four hundred twenty-five thousand, fifty-six".