276276948 has 24 divisors (see below), whose sum is σ = 678575520. Its totient is φ = 87245280.

The previous prime is 276276947. The next prime is 276276971. The reversal of 276276948 is 849672672.

It is a self number, because there is not a number n which added to its sum of digits gives 276276948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276276941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605643 + ... + 606098.

It is an arithmetic number, because the mean of its divisors is an integer number (28273980).

Almost surely, 2^276276948 is an apocalyptic number.

It is an amenable number.

276276948 is an abundant number, since it is smaller than the sum of its proper divisors (402298572).

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

276276948 is a wasteful number, since it uses less digits than its factorization.

276276948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211767 (or 1211765 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 51.

The square root of 276276948 is about 16621.5807912485. The cubic root of 276276948 is about 651.3007074648.

The spelling of 276276948 in words is "two hundred seventy-six million, two hundred seventy-six thousand, nine hundred forty-eight".