4291697272 has 16 divisors (see below), whose sum is σ = 8047663560. Its totient is φ = 2145653664.

The previous prime is 4291697251. The next prime is 4291697279. The reversal of 4291697272 is 2727961924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4291697279) 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, 118318 + ... + 150274.

Almost surely, 2^4291697272 is an apocalyptic number.

It is an amenable number.

4291697272 is a deficient number, since it is larger than the sum of its proper divisors (3755966288).

4291697272 is a wasteful number, since it uses less digits than its factorization.

4291697272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48750 (or 48746 counting only the distinct ones).

The product of its digits is 762048, while the sum is 49.

The square root of 4291697272 is about 65511.0469462975. The cubic root of 4291697272 is about 1625.0860416138.

The spelling of 4291697272 in words is "four billion, two hundred ninety-one million, six hundred ninety-seven thousand, two hundred seventy-two".