272481020 has 48 divisors (see below), whose sum is σ = 657628608. Its totient is φ = 92897280.

The previous prime is 272481019. The next prime is 272481047. The reversal of 272481020 is 20184272.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19964 + ... + 30716.

It is an arithmetic number, because the mean of its divisors is an integer number (13700596).

Almost surely, 2^272481020 is an apocalyptic number.

272481020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272481020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328814304).

272481020 is an abundant number, since it is smaller than the sum of its proper divisors (385147588).

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

272481020 is a wasteful number, since it uses less digits than its factorization.

272481020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10950 (or 10948 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 272481020 is about 16506.9991215848. Note that the first 3 decimals coincide. The cubic root of 272481020 is about 648.3040760311.

The spelling of 272481020 in words is "two hundred seventy-two million, four hundred eighty-one thousand, twenty".