4172064272 has 20 divisors (see below), whose sum is σ = 8204024016. Its totient is φ = 2054896800.

The previous prime is 4172064233. The next prime is 4172064301. The reversal of 4172064272 is 2724602714.

It is a super-2 number, since 2×4172064272² = 34812240579397779968, which contains 22 as substring.

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, 1944854 + ... + 1946997.

Almost surely, 2^4172064272 is an apocalyptic number.

It is an amenable number.

4172064272 is a deficient number, since it is larger than the sum of its proper divisors (4031959744).

4172064272 is a wasteful number, since it uses less digits than its factorization.

4172064272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3891926 (or 3891920 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 4172064272 is about 64591.5185763580. The cubic root of 4172064272 is about 1609.8435186058.

Adding to 4172064272 its reverse (2724602714), we get a palindrome (6896666986).

The spelling of 4172064272 in words is "four billion, one hundred seventy-two million, sixty-four thousand, two hundred seventy-two".