275727572 has 6 divisors (see below), whose sum is σ = 482523258. Its totient is φ = 137863784.

The previous prime is 275727553. The next prime is 275727587.

275727572 is nontrivially palindromic in base 10.

275727572 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 182682256 + 93045316 = 13516^2 + 9646^2 .

It is a super-2 number, since 2×275727572² = 152051387922030368, which contains 22 as substring.

275727572 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34465943 + ... + 34465950.

It is an arithmetic number, because the mean of its divisors is an integer number (80420543).

Almost surely, 2^275727572 is an apocalyptic number.

It is an amenable number.

275727572 is a deficient number, since it is larger than the sum of its proper divisors (206795686).

275727572 is a wasteful number, since it uses less digits than its factorization.

275727572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68931897 (or 68931895 counting only the distinct ones).

The product of its digits is 480200, while the sum is 44.

The square root of 275727572 is about 16605.0465822894. The cubic root of 275727572 is about 650.8687177411.

The spelling of 275727572 in words is "two hundred seventy-five million, seven hundred twenty-seven thousand, five hundred seventy-two".