2993433660 has 216 divisors, whose sum is σ = 10953817056. Its totient is φ = 648103680.

The previous prime is 2993433659. The next prime is 2993433683. The reversal of 2993433660 is 663343992.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 451570 + ... + 458150.

It is an arithmetic number, because the mean of its divisors is an integer number (50712116).

Almost surely, 2^2993433660 is an apocalyptic number.

2993433660 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 2993433660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5476908528).

2993433660 is an abundant number, since it is smaller than the sum of its proper divisors (7960383396).

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

2993433660 is a wasteful number, since it uses less digits than its factorization.

2993433660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6641 (or 6617 counting only the distinct ones).

The product of its (nonzero) digits is 629856, while the sum is 45.

The square root of 2993433660 is about 54712.2807055235. The cubic root of 2993433660 is about 1441.1965459823.

The spelling of 2993433660 in words is "two billion, nine hundred ninety-three million, four hundred thirty-three thousand, six hundred sixty".