276550848 has 140 divisors (see below), whose sum is σ = 937018192. Its totient is φ = 79004160.

The previous prime is 276550843. The next prime is 276550861. The reversal of 276550848 is 848055672.

It is not an unprimeable number, because it can be changed into a prime (276550843) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 32478 + ... + 40098.

Almost surely, 2^276550848 is an apocalyptic number.

276550848 is a gapful number since it is divisible by the number (28) 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 276550848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468509096).

276550848 is an abundant number, since it is smaller than the sum of its proper divisors (660467344).

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

276550848 is an equidigital number, since it uses as much as digits as its factorization.

276550848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7652 (or 7633 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 276550848 is about 16629.8180386918. The cubic root of 276550848 is about 651.5158687915.

The spelling of 276550848 in words is "two hundred seventy-six million, five hundred fifty thousand, eight hundred forty-eight".