276755428 has 6 divisors (see below), whose sum is σ = 484322006. Its totient is φ = 138377712.

The previous prime is 276755399. The next prime is 276755429. The reversal of 276755428 is 824557672.

It can be written as a sum of positive squares in only one way, i.e., 157552704 + 119202724 = 12552^2 + 10918^2 .

It is not an unprimeable number, because it can be changed into a prime (276755429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34594425 + ... + 34594432.

Almost surely, 2^276755428 is an apocalyptic number.

It is an amenable number.

276755428 is a deficient number, since it is larger than the sum of its proper divisors (207566578).

276755428 is a wasteful number, since it uses less digits than its factorization.

276755428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69188861 (or 69188859 counting only the distinct ones).

The product of its digits is 940800, while the sum is 46.

The square root of 276755428 is about 16635.9679009068. The cubic root of 276755428 is about 651.6764833335.

The spelling of 276755428 in words is "two hundred seventy-six million, seven hundred fifty-five thousand, four hundred twenty-eight".