276348688 has 40 divisors (see below), whose sum is σ = 667546560. Its totient is φ = 107667840.

The previous prime is 276348679. The next prime is 276348689. The reversal of 276348688 is 886843672.

It is not an unprimeable number, because it can be changed into a prime (276348689) 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 7 ways as a sum of consecutive naturals, for example, 110923 + ... + 113386.

It is an arithmetic number, because the mean of its divisors is an integer number (16688664).

Almost surely, 2^276348688 is an apocalyptic number.

276348688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

276348688 is an abundant number, since it is smaller than the sum of its proper divisors (391197872).

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

276348688 is a wasteful number, since it uses less digits than its factorization.

276348688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224335 (or 224329 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 52.

The square root of 276348688 is about 16623.7386889953. The cubic root of 276348688 is about 651.3570763480.

The spelling of 276348688 in words is "two hundred seventy-six million, three hundred forty-eight thousand, six hundred eighty-eight".