275046212 has 48 divisors (see below), whose sum is σ = 564009600. Its totient is φ = 117313056.

The previous prime is 275046173. The next prime is 275046221. The reversal of 275046212 is 212640572.

It is a happy 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 in 15 ways as a sum of consecutive naturals, for example, 420878 + ... + 421530.

It is an arithmetic number, because the mean of its divisors is an integer number (11750200).

Almost surely, 2^275046212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275046212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282004800).

275046212 is an abundant number, since it is smaller than the sum of its proper divisors (288963388).

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

275046212 is a wasteful number, since it uses less digits than its factorization.

275046212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985 (or 969 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 275046212 is about 16584.5172374718. The cubic root of 275046212 is about 650.3321474049.

Adding to 275046212 its reverse (212640572), we get a palindrome (487686784).

The spelling of 275046212 in words is "two hundred seventy-five million, forty-six thousand, two hundred twelve".