1696448564 has 48 divisors (see below), whose sum is σ = 3177916560. Its totient is φ = 789626880.

The previous prime is 1696448531. The next prime is 1696448569. The reversal of 1696448564 is 4658446961.

It can be written as a sum of positive squares in 8 ways, for example, as 7896100 + 1688552464 = 2810^2 + 41092^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1696448569) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4147592 + ... + 4148000.

It is an arithmetic number, because the mean of its divisors is an integer number (66206595).

Almost surely, 2^1696448564 is an apocalyptic number.

It is an amenable number.

1696448564 is a deficient number, since it is larger than the sum of its proper divisors (1481467996).

1696448564 is a wasteful number, since it uses less digits than its factorization.

1696448564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948 (or 946 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 53.

The square root of 1696448564 is about 41187.9662522927. The cubic root of 1696448564 is about 1192.6515185586.

The spelling of 1696448564 in words is "one billion, six hundred ninety-six million, four hundred forty-eight thousand, five hundred sixty-four".