3489492860 has 144 divisors (see below), whose sum is σ = 8876952000. Its totient is φ = 1147474944.

The previous prime is 3489492859. The next prime is 3489492883. The reversal of 3489492860 is 682949843.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5655272 + ... + 5655888.

It is an arithmetic number, because the mean of its divisors is an integer number (61645500).

Almost surely, 2^3489492860 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 3489492860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4438476000).

3489492860 is an abundant number, since it is smaller than the sum of its proper divisors (5387459140).

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

3489492860 is a wasteful number, since it uses less digits than its factorization.

3489492860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868 (or 859 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 53.

The square root of 3489492860 is about 59071.9295435658. The cubic root of 3489492860 is about 1516.7736361108.

The spelling of 3489492860 in words is "three billion, four hundred eighty-nine million, four hundred ninety-two thousand, eight hundred sixty".