276668252 has 12 divisors (see below), whose sum is σ = 553336560. Its totient is φ = 118572096.

The previous prime is 276668243. The next prime is 276668261. The reversal of 276668252 is 252866672.

It is an interprime number because it is at equal distance from previous prime (276668243) and next prime (276668261).

276668252 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4940477 + ... + 4940532.

It is an arithmetic number, because the mean of its divisors is an integer number (46111380).

Almost surely, 2^276668252 is an apocalyptic number.

It is an amenable number.

276668252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

276668252 is a wasteful number, since it uses less digits than its factorization.

276668252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9881020 (or 9881018 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 276668252 is about 16633.3475885042. The cubic root of 276668252 is about 651.6080516553.

It can be divided in two parts, 276668 and 252, that multiplied together give a triangular number (69720336 = T₁₁₈₀₈).

The spelling of 276668252 in words is "two hundred seventy-six million, six hundred sixty-eight thousand, two hundred fifty-two".