3145528568 has 64 divisors (see below), whose sum is σ = 7323341760. Its totient is φ = 1233340416.

The previous prime is 3145528517. The next prime is 3145528577. The reversal of 3145528568 is 8658255413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63146 + ... + 101382.

It is an arithmetic number, because the mean of its divisors is an integer number (114427215).

Almost surely, 2^3145528568 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 3145528568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3661670880).

3145528568 is an abundant number, since it is smaller than the sum of its proper divisors (4177813192).

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

3145528568 is a wasteful number, since it uses less digits than its factorization.

3145528568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38376 (or 38372 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 47.

The square root of 3145528568 is about 56085.0119728970. The cubic root of 3145528568 is about 1465.2032656414.

The spelling of 3145528568 in words is "three billion, one hundred forty-five million, five hundred twenty-eight thousand, five hundred sixty-eight".