1648748552 has 32 divisors (see below), whose sum is σ = 3374347680. Its totient is φ = 749007360.

The previous prime is 1648748551. The next prime is 1648748593. The reversal of 1648748552 is 2558478461.

It is a self number, because there is not a number n which added to its sum of digits gives 1648748552.

It is not an unprimeable number, because it can be changed into a prime (1648748551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193208 + ... + 201560.

It is an arithmetic number, because the mean of its divisors is an integer number (105448365).

Almost surely, 2^1648748552 is an apocalyptic number.

It is an amenable number.

1648748552 is an abundant number, since it is smaller than the sum of its proper divisors (1725599128).

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

1648748552 is a wasteful number, since it uses less digits than its factorization.

1648748552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10613 (or 10609 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 50.

The square root of 1648748552 is about 40604.7848411982. The cubic root of 1648748552 is about 1181.3669287982.

The spelling of 1648748552 in words is "one billion, six hundred forty-eight million, seven hundred forty-eight thousand, five hundred fifty-two".