3648317500 has 120 divisors (see below), whose sum is σ = 8458192512. Its totient is φ = 1373592000.

The previous prime is 3648317489. The next prime is 3648317503. The reversal of 3648317500 is 57138463.

It is a self number, because there is not a number n which added to its sum of digits gives 3648317500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3648317503) 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 39 ways as a sum of consecutive naturals, for example, 3852027 + ... + 3852973.

Almost surely, 2^3648317500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3648317500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4229096256).

3648317500 is an abundant number, since it is smaller than the sum of its proper divisors (4809875012).

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

3648317500 is a wasteful number, since it uses less digits than its factorization.

3648317500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 3648317500 is about 60401.3037938752. The cubic root of 3648317500 is about 1539.4451112703.

The spelling of 3648317500 in words is "three billion, six hundred forty-eight million, three hundred seventeen thousand, five hundred".