272804738 has 16 divisors (see below), whose sum is σ = 412672320. Its totient is φ = 135251856.

The previous prime is 272804659. The next prime is 272804747. The reversal of 272804738 is 837408272.

It is a junction number, because it is equal to n+sod(n) for n = 272804695 and 272804704.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167693 + ... + 169311.

It is an arithmetic number, because the mean of its divisors is an integer number (25792020).

Almost surely, 2^272804738 is an apocalyptic number.

272804738 is a deficient number, since it is larger than the sum of its proper divisors (139867582).

272804738 is a wasteful number, since it uses less digits than its factorization.

272804738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281.

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 272804738 is about 16516.8016879782. The cubic root of 272804738 is about 648.5607112069.

The spelling of 272804738 in words is "two hundred seventy-two million, eight hundred four thousand, seven hundred thirty-eight".