272730031 has 12 divisors (see below), whose sum is σ = 335920608. Its totient is φ = 220016832.

The previous prime is 272730023. The next prime is 272730043. The reversal of 272730031 is 130037272.

It is not a de Polignac number, because 272730031 - 2³ = 272730023 is a prime.

It is a super-2 number, since 2×272730031² = 148763339618521922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 272729978 and 272730005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272730011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162871 + ... + 164536.

It is an arithmetic number, because the mean of its divisors is an integer number (27993384).

Almost surely, 2^272730031 is an apocalyptic number.

272730031 is a deficient number, since it is larger than the sum of its proper divisors (63190577).

272730031 is a wasteful number, since it uses less digits than its factorization.

272730031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327438 (or 327431 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 272730031 is about 16514.5399875383. The cubic root of 272730031 is about 648.5015034760.

The spelling of 272730031 in words is "two hundred seventy-two million, seven hundred thirty thousand, thirty-one".