272798928 has 100 divisors (see below), whose sum is σ = 811041220. Its totient is φ = 88459776.

The previous prime is 272798927. The next prime is 272798971. The reversal of 272798928 is 829897272.

It can be written as a sum of positive squares in 2 ways, for example, as 253191744 + 19607184 = 15912^2 + 4428^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272798927) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 45108 + ... + 50796.

Almost surely, 2^272798928 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 272798928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405520610).

272798928 is an abundant number, since it is smaller than the sum of its proper divisors (538242292).

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

272798928 is a wasteful number, since it uses less digits than its factorization.

272798928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5746 (or 5731 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 54.

The square root of 272798928 is about 16516.6258055330. The cubic root of 272798928 is about 648.5561069803.

The spelling of 272798928 in words is "two hundred seventy-two million, seven hundred ninety-eight thousand, nine hundred twenty-eight".