272789887 has 8 divisors (see below), whose sum is σ = 278207136. Its totient is φ = 267382752.

The previous prime is 272789819. The next prime is 272789903. The reversal of 272789887 is 788987272.

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

It is a cyclic number.

It is not a de Polignac number, because 272789887 - 2¹⁵ = 272757119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272789087) 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, 74913 + ... + 78469.

It is an arithmetic number, because the mean of its divisors is an integer number (34775892).

Almost surely, 2^272789887 is an apocalyptic number.

272789887 is a deficient number, since it is larger than the sum of its proper divisors (5417249).

272789887 is a wasteful number, since it uses less digits than its factorization.

272789887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5057.

The product of its digits is 6322176, while the sum is 58.

The square root of 272789887 is about 16516.3521093491. The cubic root of 272789887 is about 648.5489421665.

The spelling of 272789887 in words is "two hundred seventy-two million, seven hundred eighty-nine thousand, eight hundred eighty-seven".