1566433052 has 6 divisors (see below), whose sum is σ = 2741257848. Its totient is φ = 783216524.

The previous prime is 1566433049. The next prime is 1566433123. The reversal of 1566433052 is 2503346651.

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, 195804128 + ... + 195804135.

It is an arithmetic number, because the mean of its divisors is an integer number (456876308).

Almost surely, 2^1566433052 is an apocalyptic number.

It is an amenable number.

1566433052 is a deficient number, since it is larger than the sum of its proper divisors (1174824796).

1566433052 is a wasteful number, since it uses less digits than its factorization.

1566433052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391608267 (or 391608265 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 1566433052 is about 39578.1890945000. The cubic root of 1566433052 is about 1161.3700251626.

The spelling of 1566433052 in words is "one billion, five hundred sixty-six million, four hundred thirty-three thousand, fifty-two".