2945745208 has 16 divisors (see below), whose sum is σ = 6312311280. Its totient is φ = 1262462208.

The previous prime is 2945745197. The next prime is 2945745211. The reversal of 2945745208 is 8025475492.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26301241 + ... + 26301352.

It is an arithmetic number, because the mean of its divisors is an integer number (394519455).

Almost surely, 2^2945745208 is an apocalyptic number.

2945745208 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2945745208 is an abundant number, since it is smaller than the sum of its proper divisors (3366566072).

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

2945745208 is a wasteful number, since it uses less digits than its factorization.

2945745208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52602606 (or 52602602 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 2945745208 is about 54274.7197873927. The cubic root of 2945745208 is about 1433.5022973460.

The spelling of 2945745208 in words is "two billion, nine hundred forty-five million, seven hundred forty-five thousand, two hundred eight".