3615332240 has 80 divisors (see below), whose sum is σ = 9062419968. Its totient is φ = 1333390848.

The previous prime is 3615332213. The next prime is 3615332297. The reversal of 3615332240 is 422335163.

It is a tau number, because it is divible by the number of its divisors (80).

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 15 ways as a sum of consecutive naturals, for example, 1420409 + ... + 1422951.

Almost surely, 2^3615332240 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 3615332240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4531209984).

3615332240 is an abundant number, since it is smaller than the sum of its proper divisors (5447087728).

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

3615332240 is a wasteful number, since it uses less digits than its factorization.

3615332240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3936 (or 3930 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 3615332240 is about 60127.6329153244. The cubic root of 3615332240 is about 1534.7915684270.

The spelling of 3615332240 in words is "three billion, six hundred fifteen million, three hundred thirty-two thousand, two hundred forty".