1564952848 has 20 divisors (see below), whose sum is σ = 3042453708. Its totient is φ = 779803520.

The previous prime is 1564952797. The next prime is 1564952861. The reversal of 1564952848 is 8482594651.

It can be written as a sum of positive squares in 2 ways, for example, as 928299024 + 636653824 = 30468^2 + 25232^2 .

It is a super-2 number, since 2×1564952848² = 4898154832926622208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1564952795 and 1564952804.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162223 + ... + 171598.

Almost surely, 2^1564952848 is an apocalyptic number.

It is an amenable number.

1564952848 is a deficient number, since it is larger than the sum of its proper divisors (1477500860).

1564952848 is a wasteful number, since it uses less digits than its factorization.

1564952848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334122 (or 334116 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 52.

The square root of 1564952848 is about 39559.4849309240. The cubic root of 1564952848 is about 1161.0040969121.

The spelling of 1564952848 in words is "one billion, five hundred sixty-four million, nine hundred fifty-two thousand, eight hundred forty-eight".