276699148 has 12 divisors (see below), whose sum is σ = 528243912. Its totient is φ = 125772320.

The previous prime is 276699139. The next prime is 276699151. The reversal of 276699148 is 841996672.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 276699095 and 276699104.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3144265 + ... + 3144352.

It is an arithmetic number, because the mean of its divisors is an integer number (44020326).

Almost surely, 2^276699148 is an apocalyptic number.

It is an amenable number.

276699148 is a deficient number, since it is larger than the sum of its proper divisors (251544764).

276699148 is a wasteful number, since it uses less digits than its factorization.

276699148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6288632 (or 6288630 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 52.

The square root of 276699148 is about 16634.2762992563. The cubic root of 276699148 is about 651.6323061344.

The spelling of 276699148 in words is "two hundred seventy-six million, six hundred ninety-nine thousand, one hundred forty-eight".