2945473288 has 64 divisors (see below), whose sum is σ = 5898816000. Its totient is φ = 1375875072.

The previous prime is 2945473283. The next prime is 2945473291. The reversal of 2945473288 is 8823745492.

It is not an unprimeable number, because it can be changed into a prime (2945473283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1408948 + ... + 1411036.

It is an arithmetic number, because the mean of its divisors is an integer number (92169000).

Almost surely, 2^2945473288 is an apocalyptic number.

It is an amenable number.

2945473288 is an abundant number, since it is smaller than the sum of its proper divisors (2953342712).

2945473288 is a wasteful number, since it uses less digits than its factorization.

2945473288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294 (or 2290 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 52.

The square root of 2945473288 is about 54272.2146959197. The cubic root of 2945473288 is about 1433.4581874053.

The spelling of 2945473288 in words is "two billion, nine hundred forty-five million, four hundred seventy-three thousand, two hundred eighty-eight".