276532212 has 48 divisors (see below), whose sum is σ = 705426624. Its totient is φ = 83616000.

The previous prime is 276532199. The next prime is 276532231. The reversal of 276532212 is 212235672.

276532212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×276532212² = 152940128547225888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 276532212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66762 + ... + 70782.

It is an arithmetic number, because the mean of its divisors is an integer number (14696388).

Almost surely, 2^276532212 is an apocalyptic number.

276532212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

276532212 is an abundant number, since it is smaller than the sum of its proper divisors (428894412).

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

276532212 is a wasteful number, since it uses less digits than its factorization.

276532212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4560 (or 4558 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 276532212 is about 16629.2577104331. The cubic root of 276532212 is about 651.5012338428.

Adding to 276532212 its reverse (212235672), we get a palindrome (488767884).

The spelling of 276532212 in words is "two hundred seventy-six million, five hundred thirty-two thousand, two hundred twelve".