2945862532 has 12 divisors (see below), whose sum is σ = 5158232716. Its totient is φ = 1472081760.

The previous prime is 2945862497. The next prime is 2945862539. The reversal of 2945862532 is 2352685492.

2945862532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 139617856 + 2806244676 = 11816^2 + 52974^2 .

It is not an unprimeable number, because it can be changed into a prime (2945862539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204543 + ... + 218470.

Almost surely, 2^2945862532 is an apocalyptic number.

It is an amenable number.

2945862532 is a deficient number, since it is larger than the sum of its proper divisors (2212370184).

2945862532 is a wasteful number, since it uses less digits than its factorization.

2945862532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424758 (or 424756 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 46.

The square root of 2945862532 is about 54275.8006113222. The cubic root of 2945862532 is about 1433.5213284093.

The spelling of 2945862532 in words is "two billion, nine hundred forty-five million, eight hundred sixty-two thousand, five hundred thirty-two".