272500000 has 96 divisors (see below), whose sum is σ = 676756080. Its totient is φ = 108000000.

The previous prime is 272499989. The next prime is 272500009. The reversal of 272500000 is 5272.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 233111824 + 39388176 = 15268^2 + 6276^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (272500009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2499946 + ... + 2500054.

Almost surely, 2^272500000 is an apocalyptic number.

272500000 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 272500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338378040).

272500000 is an abundant number, since it is smaller than the sum of its proper divisors (404256080).

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

272500000 is an frugal number, since it uses more digits than its factorization.

272500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 116 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 272500000 is about 16507.5740192192. The cubic root of 272500000 is about 648.3191284871.

Adding to 272500000 its reverse (5272), we get a palindrome (272505272).

The spelling of 272500000 in words is "two hundred seventy-two million, five hundred thousand".