3520527968 has 48 divisors (see below), whose sum is σ = 7081739280. Its totient is φ = 1722180096.

The previous prime is 3520527961. The next prime is 3520527973. The reversal of 3520527968 is 8697250253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3520527961) 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, 640046 + ... + 645522.

It is an arithmetic number, because the mean of its divisors is an integer number (147536235).

Almost surely, 2^3520527968 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 3520527968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3540869640).

3520527968 is an abundant number, since it is smaller than the sum of its proper divisors (3561211312).

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

3520527968 is a wasteful number, since it uses less digits than its factorization.

3520527968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5919 (or 5911 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 3520527968 is about 59334.0371793459. The cubic root of 3520527968 is about 1521.2570349420.

The spelling of 3520527968 in words is "three billion, five hundred twenty million, five hundred twenty-seven thousand, nine hundred sixty-eight".