3552571872 has 240 divisors, whose sum is σ = 11366807760. Its totient is φ = 1083912192.

The previous prime is 3552571871. The next prime is 3552571931. The reversal of 3552571872 is 2781752553.

3552571872 is a `hidden beast` number, since 3 + 5 + 5 + 2 + 571 + 8 + 72 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3552571871) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1629279 + ... + 1631457.

It is an arithmetic number, because the mean of its divisors is an integer number (47361699).

Almost surely, 2^3552571872 is an apocalyptic number.

3552571872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3552571872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5683403880).

3552571872 is an abundant number, since it is smaller than the sum of its proper divisors (7814235888).

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

3552571872 is a wasteful number, since it uses less digits than its factorization.

3552571872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255 (or 2238 counting only the distinct ones).

The product of its digits is 588000, while the sum is 45.

The square root of 3552571872 is about 59603.4552018589. The cubic root of 3552571872 is about 1525.8586041275.

The spelling of 3552571872 in words is "three billion, five hundred fifty-two million, five hundred seventy-one thousand, eight hundred seventy-two".