272728092 has 96 divisors (see below), whose sum is σ = 789368832. Its totient is φ = 71364096.

The previous prime is 272728091. The next prime is 272728103. The reversal of 272728092 is 290827272.

It is a super-2 number, since 2×272728092² = 148761224331920928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 272728092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272728091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148693 + ... + 150515.

It is an arithmetic number, because the mean of its divisors is an integer number (8222592).

Almost surely, 2^272728092 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 272728092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (394684416).

272728092 is an abundant number, since it is smaller than the sum of its proper divisors (516640740).

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

272728092 is a wasteful number, since it uses less digits than its factorization.

272728092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987 (or 1985 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 272728092 is about 16514.4812815904. The cubic root of 272728092 is about 648.4999666114.

The spelling of 272728092 in words is "two hundred seventy-two million, seven hundred twenty-eight thousand, ninety-two".