3518987904 has 96 divisors (see below), whose sum is σ = 10361894400. Its totient is φ = 1145700864.

The previous prime is 3518987887. The next prime is 3518987911. The reversal of 3518987904 is 4097898153.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14017 + ... + 85055.

It is an arithmetic number, because the mean of its divisors is an integer number (107936400).

Almost surely, 2^3518987904 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 3518987904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5180947200).

3518987904 is an abundant number, since it is smaller than the sum of its proper divisors (6842906496).

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

3518987904 is a wasteful number, since it uses less digits than its factorization.

3518987904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71102 (or 71087 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The square root of 3518987904 is about 59321.0578462657. The cubic root of 3518987904 is about 1521.0351766559.

The spelling of 3518987904 in words is "three billion, five hundred eighteen million, nine hundred eighty-seven thousand, nine hundred four".