1566000652 has 12 divisors (see below), whose sum is σ = 2740787560. Its totient is φ = 782918496.

The previous prime is 1566000571. The next prime is 1566000659. The reversal of 1566000652 is 2560006651.

It is not an unprimeable number, because it can be changed into a prime (1566000659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48208 + ... + 73864.

Almost surely, 2^1566000652 is an apocalyptic number.

It is an amenable number.

1566000652 is a deficient number, since it is larger than the sum of its proper divisors (1174786908).

1566000652 is a wasteful number, since it uses less digits than its factorization.

1566000652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40920 (or 40918 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 1566000652 is about 39572.7261128166. The cubic root of 1566000652 is about 1161.2631533513.

The spelling of 1566000652 in words is "one billion, five hundred sixty-six million, six hundred fifty-two", and thus it is an aban number.