3528571449 has 12 divisors (see below), whose sum is σ = 5094506256. Its totient is φ = 2171428272.

The previous prime is 3528571439. The next prime is 3528571457. The reversal of 3528571449 is 9441758253.

3528571449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3528571449 - 2⁹ = 3528570937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3528571398 and 3528571407.

It is not an unprimeable number, because it can be changed into a prime (3528571439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3479347 + ... + 3480360.

It is an arithmetic number, because the mean of its divisors is an integer number (424542188).

Almost surely, 2^3528571449 is an apocalyptic number.

3528571449 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3528571449 is a deficient number, since it is larger than the sum of its proper divisors (1565934807).

3528571449 is a wasteful number, since it uses less digits than its factorization.

3528571449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6959736 (or 6959723 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 48.

The square root of 3528571449 is about 59401.7798470719. The cubic root of 3528571449 is about 1522.4147112094.

The spelling of 3528571449 in words is "three billion, five hundred twenty-eight million, five hundred seventy-one thousand, four hundred forty-nine".