2955885660 has 288 divisors, whose sum is σ = 11107404672. Its totient is φ = 619591680.

The previous prime is 2955885623. The next prime is 2955885701. The reversal of 2955885660 is 665885592.

2955885660 is a `hidden beast` number, since 2 + 9 + 5 + 588 + 56 + 6 + 0 = 666.

2955885660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2955885597 and 2955885606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2964282 + ... + 2965278.

Almost surely, 2^2955885660 is an apocalyptic number.

2955885660 is a gapful number since it is divisible by the number (20) 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 2955885660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5553702336).

2955885660 is an abundant number, since it is smaller than the sum of its proper divisors (8151519012).

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

2955885660 is a wasteful number, since it uses less digits than its factorization.

2955885660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 54.

The square root of 2955885660 is about 54368.0573498815. The cubic root of 2955885660 is about 1435.1453126125.

The spelling of 2955885660 in words is "two billion, nine hundred fifty-five million, eight hundred eighty-five thousand, six hundred sixty".