272730376 has 8 divisors (see below), whose sum is σ = 511369470. Its totient is φ = 136365184.

The previous prime is 272730373. The next prime is 272730377. The reversal of 272730376 is 673037272.

It can be written as a sum of positive squares in only one way, i.e., 268107876 + 4622500 = 16374^2 + 2150^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (272730373) 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 as a sum of consecutive naturals, namely, 17045641 + ... + 17045656.

Almost surely, 2^272730376 is an apocalyptic number.

It is an amenable number.

272730376 is a deficient number, since it is larger than the sum of its proper divisors (238639094).

272730376 is a wasteful number, since it uses less digits than its factorization.

272730376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34091303 (or 34091299 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 37.

The square root of 272730376 is about 16514.5504328759. The cubic root of 272730376 is about 648.5017769246.

The spelling of 272730376 in words is "two hundred seventy-two million, seven hundred thirty thousand, three hundred seventy-six".