272448218328 has 384 divisors, whose sum is σ = 898657804800. Its totient is φ = 67948277760.

The previous prime is 272448218327. The next prime is 272448218369. The reversal of 272448218328 is 823812844272.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272448218323) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12182725 + ... + 12205067.

It is an arithmetic number, because the mean of its divisors is an integer number (2340254700).

Almost surely, 2^272448218328 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 272448218328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (449328902400).

272448218328 is an abundant number, since it is smaller than the sum of its proper divisors (626209586472).

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

272448218328 is a wasteful number, since it uses less digits than its factorization.

272448218328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22423 (or 22408 counting only the distinct ones).

The product of its digits is 2752512, while the sum is 51.

The spelling of 272448218328 in words is "two hundred seventy-two billion, four hundred forty-eight million, two hundred eighteen thousand, three hundred twenty-eight".