272057206 has 4 divisors (see below), whose sum is σ = 408085812. Its totient is φ = 136028602.

The previous prime is 272057183. The next prime is 272057251. The reversal of 272057206 is 602750272.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68014300 + ... + 68014303.

It is an arithmetic number, because the mean of its divisors is an integer number (102021453).

Almost surely, 2^272057206 is an apocalyptic number.

272057206 is a deficient number, since it is larger than the sum of its proper divisors (136028606).

272057206 is a wasteful number, since it uses less digits than its factorization.

272057206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136028605.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 272057206 is about 16494.1567229125. The cubic root of 272057206 is about 647.9677799226.

The spelling of 272057206 in words is "two hundred seventy-two million, fifty-seven thousand, two hundred six".