272806734 has 8 divisors (see below), whose sum is σ = 545613480. Its totient is φ = 90935576.

The previous prime is 272806711. The next prime is 272806739. The reversal of 272806734 is 437608272.

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

272806734 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 272806692 and 272806701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272806739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22733889 + ... + 22733900.

It is an arithmetic number, because the mean of its divisors is an integer number (68201685).

Almost surely, 2^272806734 is an apocalyptic number.

272806734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272806734 is a wasteful number, since it uses less digits than its factorization.

272806734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45467794.

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 272806734 is about 16516.8621111881. The cubic root of 272806734 is about 648.5622929536.

The spelling of 272806734 in words is "two hundred seventy-two million, eight hundred six thousand, seven hundred thirty-four".