3648261308 has 12 divisors (see below), whose sum is σ = 6408734640. Its totient is φ = 1817194272.

The previous prime is 3648261301. The next prime is 3648261371. The reversal of 3648261308 is 8031628463.

It is a happy number.

3648261308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3648261301) 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, 1732913 + ... + 1735016.

It is an arithmetic number, because the mean of its divisors is an integer number (534061220).

Almost surely, 2^3648261308 is an apocalyptic number.

It is an amenable number.

3648261308 is a deficient number, since it is larger than the sum of its proper divisors (2760473332).

3648261308 is a wasteful number, since it uses less digits than its factorization.

3648261308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3468196 (or 3468194 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 41.

The square root of 3648261308 is about 60400.8386365620. The cubic root of 3648261308 is about 1539.4372076322.

The spelling of 3648261308 in words is "three billion, six hundred forty-eight million, two hundred sixty-one thousand, three hundred eight".