3648337057 has 4 divisors (see below), whose sum is σ = 3648460180. Its totient is φ = 3648213936.

The previous prime is 3648337019. The next prime is 3648337061. The reversal of 3648337057 is 7507338463.

3648337057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1135420416 + 2512916641 = 33696^2 + 50129^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3648337057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3648336998 and 3648337016.

It is not an unprimeable number, because it can be changed into a prime (3648337457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12943 + ... + 86395.

It is an arithmetic number, because the mean of its divisors is an integer number (912115045).

Almost surely, 2^3648337057 is an apocalyptic number.

It is an amenable number.

3648337057 is a deficient number, since it is larger than the sum of its proper divisors (123123).

3648337057 is an equidigital number, since it uses as much as digits as its factorization.

3648337057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123122.

The product of its (nonzero) digits is 1270080, while the sum is 46.

The square root of 3648337057 is about 60401.4656858590. The cubic root of 3648337057 is about 1539.4478620245.

The spelling of 3648337057 in words is "three billion, six hundred forty-eight million, three hundred thirty-seven thousand, fifty-seven".