276773422 has 4 divisors (see below), whose sum is σ = 415160136. Its totient is φ = 138386710.

The previous prime is 276773389. The next prime is 276773429. The reversal of 276773422 is 224377672.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276773429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69193354 + ... + 69193357.

It is an arithmetic number, because the mean of its divisors is an integer number (103790034).

Almost surely, 2^276773422 is an apocalyptic number.

276773422 is a deficient number, since it is larger than the sum of its proper divisors (138386714).

276773422 is a wasteful number, since it uses less digits than its factorization.

276773422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138386713.

The product of its digits is 197568, while the sum is 40.

The square root of 276773422 is about 16636.5087082597. The cubic root of 276773422 is about 651.6906065283.

The spelling of 276773422 in words is "two hundred seventy-six million, seven hundred seventy-three thousand, four hundred twenty-two".