3571213772 has 48 divisors (see below), whose sum is σ = 7459845120. Its totient is φ = 1462625472.

The previous prime is 3571213771. The next prime is 3571213813. The reversal of 3571213772 is 2773121753.

It is not an unprimeable number, because it can be changed into a prime (3571213771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1002218 + ... + 1005774.

It is an arithmetic number, because the mean of its divisors is an integer number (155413440).

Almost surely, 2^3571213772 is an apocalyptic number.

It is an amenable number.

3571213772 is an abundant number, since it is smaller than the sum of its proper divisors (3888631348).

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

3571213772 is a wasteful number, since it uses less digits than its factorization.

3571213772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5150 (or 5148 counting only the distinct ones).

The product of its digits is 61740, while the sum is 38.

The square root of 3571213772 is about 59759.6332987410. The cubic root of 3571213772 is about 1528.5228986901.

The spelling of 3571213772 in words is "three billion, five hundred seventy-one million, two hundred thirteen thousand, seven hundred seventy-two".