272251306 has 4 divisors (see below), whose sum is σ = 408376962. Its totient is φ = 136125652.

The previous prime is 272251283. The next prime is 272251319. The reversal of 272251306 is 603152272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 246333025 + 25918281 = 15695^2 + 5091^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68062825 + ... + 68062828.

Almost surely, 2^272251306 is an apocalyptic number.

272251306 is a deficient number, since it is larger than the sum of its proper divisors (136125656).

272251306 is a wasteful number, since it uses less digits than its factorization.

272251306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136125655.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 272251306 is about 16500.0395757101. The cubic root of 272251306 is about 648.1218414517.

The spelling of 272251306 in words is "two hundred seventy-two million, two hundred fifty-one thousand, three hundred six".