272750530 has 16 divisors (see below), whose sum is σ = 528716664. Its totient is φ = 100707840.

The previous prime is 272750521. The next prime is 272750531. The reversal of 272750530 is 35057272.

It can be written as a sum of positive squares in 4 ways, for example, as 214944921 + 57805609 = 14661^2 + 7603^2 .

It is a junction number, because it is equal to n+sod(n) for n = 272750492 and 272750501.

It is not an unprimeable number, because it can be changed into a prime (272750531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1048911 + ... + 1049170.

Almost surely, 2^272750530 is an apocalyptic number.

272750530 is a deficient number, since it is larger than the sum of its proper divisors (255966134).

272750530 is a wasteful number, since it uses less digits than its factorization.

272750530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2098101.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 272750530 is about 16515.1606107843. The cubic root of 272750530 is about 648.5177506774.

The spelling of 272750530 in words is "two hundred seventy-two million, seven hundred fifty thousand, five hundred thirty".