3578063872 has 44 divisors (see below), whose sum is σ = 7164925776. Its totient is φ = 1785958400.

The previous prime is 3578063821. The next prime is 3578063911. The reversal of 3578063872 is 2783608753.

It is a super-2 number, since 2×3578063872² = 25605082144223264768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665997 + ... + 671347.

Almost surely, 2^3578063872 is an apocalyptic number.

3578063872 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 3578063872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3582462888).

3578063872 is an abundant number, since it is smaller than the sum of its proper divisors (3586861904).

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

3578063872 is an equidigital number, since it uses as much as digits as its factorization.

3578063872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6024 (or 6006 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 49.

The square root of 3578063872 is about 59816.9196130994. The cubic root of 3578063872 is about 1529.4995831676.

The spelling of 3578063872 in words is "three billion, five hundred seventy-eight million, sixty-three thousand, eight hundred seventy-two".