272097912 has 64 divisors (see below), whose sum is σ = 732764160. Its totient is φ = 83952000.

The previous prime is 272097871. The next prime is 272097913. The reversal of 272097912 is 219790272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272097913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9162 + ... + 25062.

It is an arithmetic number, because the mean of its divisors is an integer number (11449440).

Almost surely, 2^272097912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272097912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366382080).

272097912 is an abundant number, since it is smaller than the sum of its proper divisors (460666248).

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

272097912 is a wasteful number, since it uses less digits than its factorization.

272097912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15964 (or 15960 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 39.

The square root of 272097912 is about 16495.3906288999. The cubic root of 272097912 is about 648.0000952599. Note that the first 4 decimals are identical.

The spelling of 272097912 in words is "two hundred seventy-two million, ninety-seven thousand, nine hundred twelve".