3648945700 has 36 divisors (see below), whose sum is σ = 7921767280. Its totient is φ = 1458923040.

The previous prime is 3648945697. The next prime is 3648945731. The reversal of 3648945700 is 75498463.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 259039 + ... + 272761.

Almost surely, 2^3648945700 is an apocalyptic number.

It is an amenable number.

3648945700 is an abundant number, since it is smaller than the sum of its proper divisors (4272821580).

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

3648945700 is a wasteful number, since it uses less digits than its factorization.

3648945700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16396 (or 16389 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 3648945700 is about 60406.5037889133. The cubic root of 3648945700 is about 1539.5334646841.

The spelling of 3648945700 in words is "three billion, six hundred forty-eight million, nine hundred forty-five thousand, seven hundred".