2945799032 has 64 divisors (see below), whose sum is σ = 6389591040. Its totient is φ = 1258329600.

The previous prime is 2945799019. The next prime is 2945799047. The reversal of 2945799032 is 2309975492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1481543 + ... + 1483529.

It is an arithmetic number, because the mean of its divisors is an integer number (99837360).

Almost surely, 2^2945799032 is an apocalyptic number.

2945799032 is a gapful number since it is divisible by the number (22) 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 2945799032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3194795520).

2945799032 is an abundant number, since it is smaller than the sum of its proper divisors (3443792008).

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

2945799032 is a wasteful number, since it uses less digits than its factorization.

2945799032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012 (or 3008 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 2945799032 is about 54275.2156329203. The cubic root of 2945799032 is about 1433.5110281710.

The spelling of 2945799032 in words is "two billion, nine hundred forty-five million, seven hundred ninety-nine thousand, thirty-two".