3099456660 has 96 divisors (see below), whose sum is σ = 9270640512. Its totient is φ = 770990080.

The previous prime is 3099456631. The next prime is 3099456667. The reversal of 3099456660 is 666549903.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3099456667) 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, 101815 + ... + 128705.

It is an arithmetic number, because the mean of its divisors is an integer number (96569172).

Almost surely, 2^3099456660 is an apocalyptic number.

3099456660 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 3099456660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4635320256).

3099456660 is an abundant number, since it is smaller than the sum of its proper divisors (6171183852).

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

3099456660 is a wasteful number, since it uses less digits than its factorization.

3099456660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27033 (or 27031 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 48.

The square root of 3099456660 is about 55672.7640772398. The cubic root of 3099456660 is about 1458.0145433320.

The spelling of 3099456660 in words is "three billion, ninety-nine million, four hundred fifty-six thousand, six hundred sixty".