3609448080 has 160 divisors (see below), whose sum is σ = 12997763328. Its totient is φ = 811468800.

The previous prime is 3609448061. The next prime is 3609448081. The reversal of 3609448080 is 808449063.

3609448080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (3609448081) 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, 84870 + ... + 120090.

Almost surely, 2^3609448080 is an apocalyptic number.

3609448080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3609448080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6498881664).

3609448080 is an abundant number, since it is smaller than the sum of its proper divisors (9388315248).

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

3609448080 is a wasteful number, since it uses less digits than its factorization.

3609448080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35305 (or 35299 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 3609448080 is about 60078.6824089876. The cubic root of 3609448080 is about 1533.9584626009.

The spelling of 3609448080 in words is "three billion, six hundred nine million, four hundred forty-eight thousand, eighty".