272274984 has 96 divisors (see below), whose sum is σ = 766272000. Its totient is φ = 87246720.

The previous prime is 272274979. The next prime is 272274991. The reversal of 272274984 is 489472272.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 443862 + ... + 444474.

It is an arithmetic number, because the mean of its divisors is an integer number (7982000).

Almost surely, 2^272274984 is an apocalyptic number.

272274984 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272274984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383136000).

272274984 is an abundant number, since it is smaller than the sum of its proper divisors (493997016).

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

272274984 is a wasteful number, since it uses less digits than its factorization.

272274984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855 (or 848 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 272274984 is about 16500.7570735406. The cubic root of 272274984 is about 648.1406302004.

The spelling of 272274984 in words is "two hundred seventy-two million, two hundred seventy-four thousand, nine hundred eighty-four".