275001066 has 12 divisors (see below), whose sum is σ = 595835682. Its totient is φ = 91667016.

The previous prime is 275001053. The next prime is 275001091. The reversal of 275001066 is 660100572.

It can be written as a sum of positive squares in only one way, i.e., 216707841 + 58293225 = 14721^2 + 7635^2 .

It is a super-2 number, since 2×275001066² = 151251172602272712, which contains 22 as substring.

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 in 5 ways as a sum of consecutive naturals, for example, 7638901 + ... + 7638936.

Almost surely, 2^275001066 is an apocalyptic number.

275001066 is an abundant number, since it is smaller than the sum of its proper divisors (320834616).

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

275001066 is a wasteful number, since it uses less digits than its factorization.

275001066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15277845 (or 15277842 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 275001066 is about 16583.1560928552. The cubic root of 275001066 is about 650.2965636855.

The spelling of 275001066 in words is "two hundred seventy-five million, one thousand, sixty-six".