272246045 has 4 divisors (see below), whose sum is σ = 326695260. Its totient is φ = 217796832.

The previous prime is 272246033. The next prime is 272246047. The reversal of 272246045 is 540642272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 168246841 + 103999204 = 12971^2 + 10198^2 .

It is a cyclic number.

It is not a de Polignac number, because 272246045 - 2²² = 268051741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272246047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27224600 + ... + 27224609.

It is an arithmetic number, because the mean of its divisors is an integer number (81673815).

Almost surely, 2^272246045 is an apocalyptic number.

It is an amenable number.

272246045 is a deficient number, since it is larger than the sum of its proper divisors (54449215).

272246045 is an equidigital number, since it uses as much as digits as its factorization.

272246045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54449214.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 272246045 is about 16499.8801510799. The cubic root of 272246045 is about 648.1176666435.

The spelling of 272246045 in words is "two hundred seventy-two million, two hundred forty-six thousand, forty-five".