1564273352 has 32 divisors (see below), whose sum is σ = 2952206400. Its totient is φ = 777034944.

The previous prime is 1564273301. The next prime is 1564273357. The reversal of 1564273352 is 2533724651.

It is a super-2 number, since 2×1564273352² = 4893902239554631808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1564273357) 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 7 ways as a sum of consecutive naturals, for example, 1617173 + ... + 1618139.

It is an arithmetic number, because the mean of its divisors is an integer number (92256450).

Almost surely, 2^1564273352 is an apocalyptic number.

It is an amenable number.

1564273352 is a deficient number, since it is larger than the sum of its proper divisors (1387933048).

1564273352 is a wasteful number, since it uses less digits than its factorization.

1564273352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085 (or 2081 counting only the distinct ones).

The product of its digits is 151200, while the sum is 38.

The square root of 1564273352 is about 39550.8957167850. The cubic root of 1564273352 is about 1160.8360382073.

The spelling of 1564273352 in words is "one billion, five hundred sixty-four million, two hundred seventy-three thousand, three hundred fifty-two".