3572665652 has 6 divisors (see below), whose sum is σ = 6252164898. Its totient is φ = 1786332824.

The previous prime is 3572665639. The next prime is 3572665669. The reversal of 3572665652 is 2565662753.

3572665652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1790643856 + 1782021796 = 42316^2 + 42214^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3572665597 and 3572665606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 446583203 + ... + 446583210.

It is an arithmetic number, because the mean of its divisors is an integer number (1042027483).

Almost surely, 2^3572665652 is an apocalyptic number.

It is an amenable number.

3572665652 is a deficient number, since it is larger than the sum of its proper divisors (2679499246).

3572665652 is a wasteful number, since it uses less digits than its factorization.

3572665652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893166417 (or 893166415 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 47.

The square root of 3572665652 is about 59771.7797292334. The cubic root of 3572665652 is about 1528.7300113874.

The spelling of 3572665652 in words is "three billion, five hundred seventy-two million, six hundred sixty-five thousand, six hundred fifty-two".