3528439056 has 50 divisors (see below), whose sum is σ = 10212330062. Its totient is φ = 1176145920.

The previous prime is 3528439027. The next prime is 3528439067. The reversal of 3528439056 is 6509348253.

It can be written as a sum of positive squares in only one way, i.e., 2126685456 + 1401753600 = 46116^2 + 37440^2 .

It is a super-2 number, since 2×3528439056² = 24899764343812342272, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1359985 + ... + 1362576.

Almost surely, 2^3528439056 is an apocalyptic number.

3528439056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3528439056 is an abundant number, since it is smaller than the sum of its proper divisors (6683891006).

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

3528439056 is a wasteful number, since it uses less digits than its factorization.

3528439056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722581 (or 2722566 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The square root of 3528439056 is about 59400.6654508180. The cubic root of 3528439056 is about 1522.3956704942.

The spelling of 3528439056 in words is "three billion, five hundred twenty-eight million, four hundred thirty-nine thousand, fifty-six".