3576223872 has 320 divisors, whose sum is σ = 11602714200. Its totient is φ = 1093367808.

The previous prime is 3576223799. The next prime is 3576223877. The reversal of 3576223872 is 2783226753.

3576223872 is a `hidden beast` number, since 3 + 576 + 2 + 2 + 3 + 8 + 72 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 30735936 + 3545487936 = 5544^2 + 59544^2 .

It is not an unprimeable number, because it can be changed into a prime (3576223877) 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, 22778418 + ... + 22778574.

Almost surely, 2^3576223872 is an apocalyptic number.

3576223872 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 3576223872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5801357100).

3576223872 is an abundant number, since it is smaller than the sum of its proper divisors (8026490328).

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

3576223872 is an equidigital number, since it uses as much as digits as its factorization.

3576223872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 175 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 3576223872 is about 59801.5373715425. The cubic root of 3576223872 is about 1529.2373592498.

The spelling of 3576223872 in words is "three billion, five hundred seventy-six million, two hundred twenty-three thousand, eight hundred seventy-two".