3572832720 has 120 divisors (see below), whose sum is σ = 11209345056. Its totient is φ = 941320704.

The previous prime is 3572832631. The next prime is 3572832721. The reversal of 3572832720 is 272382753.

3572832720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3572832721) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9578454 + ... + 9578826.

Almost surely, 2^3572832720 is an apocalyptic number.

3572832720 is a gapful number since it is divisible by the number (30) 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 3572832720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5604672528).

3572832720 is an abundant number, since it is smaller than the sum of its proper divisors (7636512336).

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

3572832720 is a wasteful number, since it uses less digits than its factorization.

3572832720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869 (or 490 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 3572832720 is about 59773.1772620462. The cubic root of 3572832720 is about 1528.7538402694.

The spelling of 3572832720 in words is "three billion, five hundred seventy-two million, eight hundred thirty-two thousand, seven hundred twenty".