3615489552 has 160 divisors (see below), whose sum is σ = 10326839040. Its totient is φ = 1085194240.

The previous prime is 3615489551. The next prime is 3615489601. The reversal of 3615489552 is 2559845163.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (3615489551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1772149 + ... + 1774187.

It is an arithmetic number, because the mean of its divisors is an integer number (64542744).

Almost surely, 2^3615489552 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 3615489552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5163419520).

3615489552 is an abundant number, since it is smaller than the sum of its proper divisors (6711349488).

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

3615489552 is a wasteful number, since it uses less digits than its factorization.

3615489552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161 (or 2155 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 48.

The square root of 3615489552 is about 60128.9410517099. The cubic root of 3615489552 is about 1534.8138289564.

The spelling of 3615489552 in words is "three billion, six hundred fifteen million, four hundred eighty-nine thousand, five hundred fifty-two".