272517406828 has 12 divisors (see below), whose sum is σ = 502005749560. Its totient is φ = 129087192672.

The previous prime is 272517406807. The next prime is 272517406873. The reversal of 272517406828 is 828604715272.

It is a super-2 number, since 2×272517406828² (a number of 24 digits) 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, 1792877601 + ... + 1792877752.

Almost surely, 2^272517406828 is an apocalyptic number.

It is an amenable number.

272517406828 is a deficient number, since it is larger than the sum of its proper divisors (229488342732).

272517406828 is a wasteful number, since it uses less digits than its factorization.

272517406828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3585755376 (or 3585755374 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 52.

The spelling of 272517406828 in words is "two hundred seventy-two billion, five hundred seventeen million, four hundred six thousand, eight hundred twenty-eight".