3648547866 has 32 divisors (see below), whose sum is σ = 7456999680. Its totient is φ = 1190103168.

The previous prime is 3648547843. The next prime is 3648547873. The reversal of 3648547866 is 6687458463.

3648547866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 620010 + ... + 625866.

It is an arithmetic number, because the mean of its divisors is an integer number (233031240).

Almost surely, 2^3648547866 is an apocalyptic number.

3648547866 is an abundant number, since it is smaller than the sum of its proper divisors (3808451814).

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

3648547866 is an frugal number, since it uses more digits than its factorization.

3648547866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6003 (or 5909 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 57.

The square root of 3648547866 is about 60403.2107259209. The cubic root of 3648547866 is about 1539.4775123564.

The spelling of 3648547866 in words is "three billion, six hundred forty-eight million, five hundred forty-seven thousand, eight hundred sixty-six".