276813012 has 48 divisors (see below), whose sum is σ = 761987072. Its totient is φ = 76537440.

The previous prime is 276812999. The next prime is 276813037. The reversal of 276813012 is 210318672.

276813012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×276813012² = 153250887225024288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50548 + ... + 55755.

Almost surely, 2^276813012 is an apocalyptic number.

It is an amenable number.

276813012 is an abundant number, since it is smaller than the sum of its proper divisors (485174060).

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

276813012 is a wasteful number, since it uses less digits than its factorization.

276813012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106348 (or 106346 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 276813012 is about 16637.6985187255. The cubic root of 276813012 is about 651.7216779138.

The spelling of 276813012 in words is "two hundred seventy-six million, eight hundred thirteen thousand, twelve".