272111994 has 96 divisors (see below), whose sum is σ = 767448000. Its totient is φ = 70670880.

The previous prime is 272111993. The next prime is 272112007. The reversal of 272111994 is 499111272.

It is not an unprimeable number, because it can be changed into a prime (272111993) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24432 + ... + 33780.

It is an arithmetic number, because the mean of its divisors is an integer number (7994250).

Almost surely, 2^272111994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272111994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (383724000).

272111994 is an abundant number, since it is smaller than the sum of its proper divisors (495336006).

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

272111994 is a wasteful number, since it uses less digits than its factorization.

272111994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9385 (or 9372 counting only the distinct ones).

The product of its digits is 9072, while the sum is 36.

The square root of 272111994 is about 16495.8174698922. The cubic root of 272111994 is about 648.0112738093.

The spelling of 272111994 in words is "two hundred seventy-two million, one hundred eleven thousand, nine hundred ninety-four".