3572023540 has 12 divisors (see below), whose sum is σ = 7501249476. Its totient is φ = 1428809408.

The previous prime is 3572023537. The next prime is 3572023571. The reversal of 3572023540 is 453202753.

It can be written as a sum of positive squares in 2 ways, for example, as 2268235876 + 1303787664 = 47626^2 + 36108^2 .

It is a congruent number.

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, 89300569 + ... + 89300608.

It is an arithmetic number, because the mean of its divisors is an integer number (625104123).

Almost surely, 2^3572023540 is an apocalyptic number.

It is an amenable number.

3572023540 is an abundant number, since it is smaller than the sum of its proper divisors (3929225936).

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

3572023540 is a wasteful number, since it uses less digits than its factorization.

3572023540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178601186 (or 178601184 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 3572023540 is about 59766.4081236274. The cubic root of 3572023540 is about 1528.6384201411.

The spelling of 3572023540 in words is "three billion, five hundred seventy-two million, twenty-three thousand, five hundred forty".