276213882 has 48 divisors (see below), whose sum is σ = 644656320. Its totient is φ = 78668352.

The previous prime is 276213871. The next prime is 276213907. The reversal of 276213882 is 288312672.

It is a self number, because there is not a number n which added to its sum of digits gives 276213882.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104238 + ... + 106854.

It is an arithmetic number, because the mean of its divisors is an integer number (13430340).

Almost surely, 2^276213882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 276213882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322328160).

276213882 is an abundant number, since it is smaller than the sum of its proper divisors (368442438).

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

276213882 is a wasteful number, since it uses less digits than its factorization.

276213882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995 (or 2988 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 276213882 is about 16619.6835709950. The cubic root of 276213882 is about 651.2511460174.

The spelling of 276213882 in words is "two hundred seventy-six million, two hundred thirteen thousand, eight hundred eighty-two".