272363906 has 4 divisors (see below), whose sum is σ = 408545862. Its totient is φ = 136181952.

The previous prime is 272363893. The next prime is 272363909. The reversal of 272363906 is 609363272.

272363906 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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., 170172025 + 102191881 = 13045^2 + 10109^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 272363906.

It is not an unprimeable number, because it can be changed into a prime (272363909) by changing a digit.

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, 68090975 + ... + 68090978.

Almost surely, 2^272363906 is an apocalyptic number.

272363906 is a deficient number, since it is larger than the sum of its proper divisors (136181956).

272363906 is a wasteful number, since it uses less digits than its factorization.

272363906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136181955.

The product of its (nonzero) digits is 81648, while the sum is 38.

The square root of 272363906 is about 16503.4513360085. The cubic root of 272363906 is about 648.2111810423.

The spelling of 272363906 in words is "two hundred seventy-two million, three hundred sixty-three thousand, nine hundred six".