272261448 has 48 divisors (see below), whose sum is σ = 738492300. Its totient is φ = 90616320.

The previous prime is 272261441. The next prime is 272261449. The reversal of 272261448 is 844162272.

It can be written as a sum of positive squares in 2 ways, for example, as 203404644 + 68856804 = 14262^2 + 8298^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272261441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52308 + ... + 57276.

Almost surely, 2^272261448 is an apocalyptic number.

It is an amenable number.

272261448 is an abundant number, since it is smaller than the sum of its proper divisors (466230852).

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

272261448 is a wasteful number, since it uses less digits than its factorization.

272261448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5742 (or 5735 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 272261448 is about 16500.3469054441. The cubic root of 272261448 is about 648.1298893716.

The spelling of 272261448 in words is "two hundred seventy-two million, two hundred sixty-one thousand, four hundred forty-eight".