3531523460 has 96 divisors (see below), whose sum is σ = 7761731040. Its totient is φ = 1348558848.

The previous prime is 3531523427. The next prime is 3531523469. The reversal of 3531523460 is 643251353.

3531523460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 2275671616 + 1255851844 = 47704^2 + 35438^2 .

It is not an unprimeable number, because it can be changed into a prime (3531523469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13128206 + ... + 13128474.

It is an arithmetic number, because the mean of its divisors is an integer number (80851365).

Almost surely, 2^3531523460 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 3531523460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3880865520).

3531523460 is an abundant number, since it is smaller than the sum of its proper divisors (4230207580).

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

3531523460 is a wasteful number, since it uses less digits than its factorization.

3531523460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 583 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 3531523460 is about 59426.6224852128. The cubic root of 3531523460 is about 1522.8391447551.

The spelling of 3531523460 in words is "three billion, five hundred thirty-one million, five hundred twenty-three thousand, four hundred sixty".