3520987896 has 16 divisors (see below), whose sum is σ = 8802469800. Its totient is φ = 1173662624.

The previous prime is 3520987891. The next prime is 3520987919. The reversal of 3520987896 is 6987890253.

3520987896 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3520987891) 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, 73353891 + ... + 73353938.

Almost surely, 2^3520987896 is an apocalyptic number.

It is an amenable number.

3520987896 is an abundant number, since it is smaller than the sum of its proper divisors (5281481904).

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

3520987896 is a wasteful number, since it uses less digits than its factorization.

3520987896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146707838 (or 146707834 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 57.

The square root of 3520987896 is about 59337.9128045468. The cubic root of 3520987896 is about 1521.3232786271.

The spelling of 3520987896 in words is "three billion, five hundred twenty million, nine hundred eighty-seven thousand, eight hundred ninety-six".