2957352644 has 12 divisors (see below), whose sum is σ = 5194608300. Its totient is φ = 1473178848.

The previous prime is 2957352631. The next prime is 2957352677. The reversal of 2957352644 is 4462537592.

It can be written as a sum of positive squares in 2 ways, for example, as 436308544 + 2521044100 = 20888^2 + 50210^2 .

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, 1373159 + ... + 1375310.

It is an arithmetic number, because the mean of its divisors is an integer number (432884025).

Almost surely, 2^2957352644 is an apocalyptic number.

It is an amenable number.

2957352644 is a deficient number, since it is larger than the sum of its proper divisors (2237255656).

2957352644 is a wasteful number, since it uses less digits than its factorization.

2957352644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748742 (or 2748740 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 47.

The square root of 2957352644 is about 54381.5469070162. The cubic root of 2957352644 is about 1435.3826906510.

The spelling of 2957352644 in words is "two billion, nine hundred fifty-seven million, three hundred fifty-two thousand, six hundred forty-four".