272272722 has 8 divisors (see below), whose sum is σ = 544545456. Its totient is φ = 90757572.

The previous prime is 272272711. The next prime is 272272727. The reversal of 272272722 is 227272272.

It is a sphenic number, since it is the product of 3 distinct primes.

272272722 is an admirable number.

It is a super-3 number, since 3×272272722³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (272272727) 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, 22689388 + ... + 22689399.

It is an arithmetic number, because the mean of its divisors is an integer number (68068182).

Almost surely, 2^272272722 is an apocalyptic number.

272272722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

272272722 is a wasteful number, since it uses less digits than its factorization.

272272722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45378792.

The product of its digits is 21952, while the sum is 33.

The square root of 272272722 is about 16500.6885310886. The cubic root of 272272722 is about 648.1388353260.

The spelling of 272272722 in words is "two hundred seventy-two million, two hundred seventy-two thousand, seven hundred twenty-two".