272740772 has 12 divisors (see below), whose sum is σ = 477776460. Its totient is φ = 136233216.

The previous prime is 272740729. The next prime is 272740789. The reversal of 272740772 is 277047272.

It can be written as a sum of positive squares in 2 ways, for example, as 98922916 + 173817856 = 9946^2 + 13184^2 .

It is a super-2 number, since 2×272740772² = 148775057422311968, which contains 22 as substring.

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, 29753 + ... + 37824.

It is an arithmetic number, because the mean of its divisors is an integer number (39814705).

Almost surely, 2^272740772 is an apocalyptic number.

It is an amenable number.

272740772 is a deficient number, since it is larger than the sum of its proper divisors (205035688).

272740772 is a wasteful number, since it uses less digits than its factorization.

272740772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68590 (or 68588 counting only the distinct ones).

The product of its (nonzero) digits is 76832, while the sum is 38.

The square root of 272740772 is about 16514.8651826165. The cubic root of 272740772 is about 648.5100167338.

The spelling of 272740772 in words is "two hundred seventy-two million, seven hundred forty thousand, seven hundred seventy-two".