272872889 has 8 divisors (see below), whose sum is σ = 289872000. Its totient is φ = 256137552.

The previous prime is 272872879. The next prime is 272872903. The reversal of 272872889 is 988278272.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-272872889 is a prime.

It is a super-2 number, since 2×272872889² = 148919227102412642, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 272872889.

It is not an unprimeable number, because it can be changed into a prime (272872829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63809 + ... + 67950.

It is an arithmetic number, because the mean of its divisors is an integer number (36234000).

Almost surely, 2^272872889 is an apocalyptic number.

It is an amenable number.

272872889 is a deficient number, since it is larger than the sum of its proper divisors (16999111).

272872889 is a wasteful number, since it uses less digits than its factorization.

272872889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131887.

The product of its digits is 1806336, while the sum is 53.

The square root of 272872889 is about 16518.8646401622. The cubic root of 272872889 is about 648.6147136669.

The spelling of 272872889 in words is "two hundred seventy-two million, eight hundred seventy-two thousand, eight hundred eighty-nine".