276480966 has 16 divisors (see below), whose sum is σ = 563395824. Its totient is φ = 90421344.

The previous prime is 276480959. The next prime is 276481001. The reversal of 276480966 is 669084672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434401 + ... + 435036.

It is an arithmetic number, because the mean of its divisors is an integer number (35212239).

Almost surely, 2^276480966 is an apocalyptic number.

276480966 is an abundant number, since it is smaller than the sum of its proper divisors (286914858).

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

276480966 is a wasteful number, since it uses less digits than its factorization.

276480966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869495.

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 276480966 is about 16627.7168005713. The cubic root of 276480966 is about 651.4609866993.

The spelling of 276480966 in words is "two hundred seventy-six million, four hundred eighty thousand, nine hundred sixty-six".