1566344952 has 96 divisors (see below), whose sum is σ = 4630953600. Its totient is φ = 494623584.

The previous prime is 1566344917. The next prime is 1566344957. The reversal of 1566344952 is 2594436651.

1566344952 is a `hidden beast` number, since 1 + 5 + 6 + 634 + 4 + 9 + 5 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1566344898 and 1566344907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1566344957) 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 23 ways as a sum of consecutive naturals, for example, 15733 + ... + 58139.

It is an arithmetic number, because the mean of its divisors is an integer number (48239100).

Almost surely, 2^1566344952 is an apocalyptic number.

1566344952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1566344952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2315476800).

1566344952 is an abundant number, since it is smaller than the sum of its proper divisors (3064608648).

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

1566344952 is a wasteful number, since it uses less digits than its factorization.

1566344952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42447 (or 42431 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 1566344952 is about 39577.0760921016. The cubic root of 1566344952 is about 1161.3482519973.

The spelling of 1566344952 in words is "one billion, five hundred sixty-six million, three hundred forty-four thousand, nine hundred fifty-two".