3442872528 has 30 divisors (see below), whose sum is σ = 9635261714. Its totient is φ = 1147624128.

The previous prime is 3442872491. The next prime is 3442872551. The reversal of 3442872528 is 8252782443.

3442872528 is a `hidden beast` number, since 3 + 4 + 42 + 87 + 2 + 528 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2089221264 + 1353651264 = 45708^2 + 36792^2 .

It is a super-2 number, since 2×3442872528² = 23706742488114221568, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11954275 + ... + 11954562.

Almost surely, 2^3442872528 is an apocalyptic number.

It is an amenable number.

3442872528 is an abundant number, since it is smaller than the sum of its proper divisors (6192389186).

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

3442872528 is a wasteful number, since it uses less digits than its factorization.

3442872528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23908851 (or 23908842 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The square root of 3442872528 is about 58675.9961824254. The cubic root of 3442872528 is about 1509.9885279014.

The spelling of 3442872528 in words is "three billion, four hundred forty-two million, eight hundred seventy-two thousand, five hundred twenty-eight".