272346728 has 16 divisors (see below), whose sum is σ = 510905760. Its totient is φ = 136105200.

The previous prime is 272346719. The next prime is 272346793. The reversal of 272346728 is 827643272.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11123 + ... + 25853.

It is an arithmetic number, because the mean of its divisors is an integer number (31931610).

Almost surely, 2^272346728 is an apocalyptic number.

It is an amenable number.

272346728 is a deficient number, since it is larger than the sum of its proper divisors (238559032).

272346728 is a wasteful number, since it uses less digits than its factorization.

272346728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17048 (or 17044 counting only the distinct ones).

The product of its digits is 225792, while the sum is 41.

The square root of 272346728 is about 16502.9308912084. The cubic root of 272346728 is about 648.1975531894.

The spelling of 272346728 in words is "two hundred seventy-two million, three hundred forty-six thousand, seven hundred twenty-eight".