276731230 has 32 divisors (see below), whose sum is σ = 511847424. Its totient is φ = 107663136.

The previous prime is 276731227. The next prime is 276731243. The reversal of 276731230 is 32137672.

It is a junction number, because it is equal to n+sod(n) for n = 276731192 and 276731201.

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, 111867 + ... + 114313.

It is an arithmetic number, because the mean of its divisors is an integer number (15995232).

Almost surely, 2^276731230 is an apocalyptic number.

276731230 is a deficient number, since it is larger than the sum of its proper divisors (235116194).

276731230 is a wasteful number, since it uses less digits than its factorization.

276731230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 276731230 is about 16635.2406054136. The cubic root of 276731230 is about 651.6574897558.

The spelling of 276731230 in words is "two hundred seventy-six million, seven hundred thirty-one thousand, two hundred thirty".