1564483484 has 24 divisors (see below), whose sum is σ = 2894035200. Its totient is φ = 737961840.

The previous prime is 1564483457. The next prime is 1564483493. The reversal of 1564483484 is 4843844651.

It is a happy number.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24902 + ... + 61229.

It is an arithmetic number, because the mean of its divisors is an integer number (120584800).

Almost surely, 2^1564483484 is an apocalyptic number.

It is an amenable number.

1564483484 is a deficient number, since it is larger than the sum of its proper divisors (1329551716).

1564483484 is a wasteful number, since it uses less digits than its factorization.

1564483484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86393 (or 86391 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 47.

The square root of 1564483484 is about 39553.5521034458. The cubic root of 1564483484 is about 1160.8880150302. Note that the first 3 decimals are identical.

The spelling of 1564483484 in words is "one billion, five hundred sixty-four million, four hundred eighty-three thousand, four hundred eighty-four".