276423892 has 12 divisors (see below), whose sum is σ = 496816180. Its totient is φ = 134476416.

The previous prime is 276423883. The next prime is 276423949. The reversal of 276423892 is 298324672.

276423892 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 247307076 + 29116816 = 15726^2 + 5396^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 933717 + ... + 934012.

Almost surely, 2^276423892 is an apocalyptic number.

It is an amenable number.

276423892 is a deficient number, since it is larger than the sum of its proper divisors (220392288).

276423892 is a wasteful number, since it uses less digits than its factorization.

276423892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867770 (or 1867768 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 276423892 is about 16626.0004811741. Note that the first 3 decimals coincide. The cubic root of 276423892 is about 651.4161565571.

The spelling of 276423892 in words is "two hundred seventy-six million, four hundred twenty-three thousand, eight hundred ninety-two".