272274672 has 20 divisors (see below), whose sum is σ = 703376360. Its totient is φ = 90758208.

The previous prime is 272274641. The next prime is 272274677. The reversal of 272274672 is 276472272.

It is a self number, because there is not a number n which added to its sum of digits gives 272274672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272274677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2836147 + ... + 2836242.

It is an arithmetic number, because the mean of its divisors is an integer number (35168818).

Almost surely, 2^272274672 is an apocalyptic number.

It is an amenable number.

272274672 is an abundant number, since it is smaller than the sum of its proper divisors (431101688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

272274672 is a wasteful number, since it uses less digits than its factorization.

272274672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672400 (or 5672394 counting only the distinct ones).

The product of its digits is 131712, while the sum is 39.

The square root of 272274672 is about 16500.7476194262. The cubic root of 272274672 is about 648.1403826321.

The spelling of 272274672 in words is "two hundred seventy-two million, two hundred seventy-four thousand, six hundred seventy-two".