272400266 has 4 divisors (see below), whose sum is σ = 408600402. Its totient is φ = 136200132.

The previous prime is 272400259. The next prime is 272400341. The reversal of 272400266 is 662004272.

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., 187115041 + 85285225 = 13679^2 + 9235^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68100065 + ... + 68100068.

Almost surely, 2^272400266 is an apocalyptic number.

272400266 is a deficient number, since it is larger than the sum of its proper divisors (136200136).

272400266 is a wasteful number, since it uses less digits than its factorization.

272400266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136200135.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 272400266 is about 16504.5528870067. The cubic root of 272400266 is about 648.2400246951.

The spelling of 272400266 in words is "two hundred seventy-two million, four hundred thousand, two hundred sixty-six".