276996852 has 72 divisors (see below), whose sum is σ = 776429472. Its totient is φ = 82555200.

The previous prime is 276996851. The next prime is 276996859. The reversal of 276996852 is 258699672.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276996851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18423 + ... + 29889.

Almost surely, 2^276996852 is an apocalyptic number.

276996852 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 276996852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388214736).

276996852 is an abundant number, since it is smaller than the sum of its proper divisors (499432620).

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

276996852 is a wasteful number, since it uses less digits than its factorization.

276996852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11549 (or 11544 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The square root of 276996852 is about 16643.2224043302. Note that the first 3 decimals coincide. The cubic root of 276996852 is about 651.8659220956.

The spelling of 276996852 in words is "two hundred seventy-six million, nine hundred ninety-six thousand, eight hundred fifty-two".