3615229648 has 10 divisors (see below), whose sum is σ = 7004507474. Its totient is φ = 1807614816.

The previous prime is 3615229643. The next prime is 3615229669. The reversal of 3615229648 is 8469225163.

3615229648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3427868304 + 187361344 = 58548^2 + 13688^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3615229598 and 3615229607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3615229643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112975911 + ... + 112975942.

Almost surely, 2^3615229648 is an apocalyptic number.

It is an amenable number.

3615229648 is a deficient number, since it is larger than the sum of its proper divisors (3389277826).

3615229648 is a wasteful number, since it uses less digits than its factorization.

3615229648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225951861 (or 225951855 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 3615229648 is about 60126.7797907056. The cubic root of 3615229648 is about 1534.7770507363. Note that the first 3 decimals are identical.

The spelling of 3615229648 in words is "three billion, six hundred fifteen million, two hundred twenty-nine thousand, six hundred forty-eight".