272761126 has 64 divisors (see below), whose sum is σ = 481738752. Its totient is φ = 114660000.

The previous prime is 272761123. The next prime is 272761193. The reversal of 272761126 is 621167272.

It is a junction number, because it is equal to n+sod(n) for n = 272761091 and 272761100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272761123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2082081 + ... + 2082211.

It is an arithmetic number, because the mean of its divisors is an integer number (7527168).

Almost surely, 2^272761126 is an apocalyptic number.

272761126 is a deficient number, since it is larger than the sum of its proper divisors (208977626).

272761126 is a wasteful number, since it uses less digits than its factorization.

272761126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289.

The product of its digits is 14112, while the sum is 34.

The square root of 272761126 is about 16515.4814038223. The cubic root of 272761126 is about 648.5261485897.

The spelling of 272761126 in words is "two hundred seventy-two million, seven hundred sixty-one thousand, one hundred twenty-six".