272755392 has 224 divisors, whose sum is σ = 905329152. Its totient is φ = 70557696.

The previous prime is 272755381. The next prime is 272755403. The reversal of 272755392 is 293557272.

It is an interprime number because it is at equal distance from previous prime (272755381) and next prime (272755403).

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1170508 + ... + 1170740.

It is an arithmetic number, because the mean of its divisors is an integer number (4041648).

Almost surely, 2^272755392 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 272755392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452664576).

272755392 is an abundant number, since it is smaller than the sum of its proper divisors (632573760).

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

272755392 is a wasteful number, since it uses less digits than its factorization.

272755392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 325 counting only the distinct ones).

The product of its digits is 264600, while the sum is 42.

The square root of 272755392 is about 16515.3078082124. The cubic root of 272755392 is about 648.5216041066.

The spelling of 272755392 in words is "two hundred seventy-two million, seven hundred fifty-five thousand, three hundred ninety-two".