276803442 has 24 divisors (see below), whose sum is σ = 602238780. Its totient is φ = 91883520.

The previous prime is 276803411. The next prime is 276803479. The reversal of 276803442 is 244308672.

276803442 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 263120841 + 13682601 = 16221^2 + 3699^2 .

It is a junction number, because it is equal to n+sod(n) for n = 276803397 and 276803406.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27567 + ... + 36242.

Almost surely, 2^276803442 is an apocalyptic number.

276803442 is an abundant number, since it is smaller than the sum of its proper divisors (325435338).

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

276803442 is a wasteful number, since it uses less digits than its factorization.

276803442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64058 (or 64055 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 276803442 is about 16637.4109163656. The cubic root of 276803442 is about 651.7141673705.

The spelling of 276803442 in words is "two hundred seventy-six million, eight hundred three thousand, four hundred forty-two".