276042028 has 12 divisors (see below), whose sum is σ = 483501312. Its totient is φ = 137898800.

The previous prime is 276042023. The next prime is 276042029. The reversal of 276042028 is 820240672.

It is not an unprimeable number, because it can be changed into a prime (276042023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25375 + ... + 34582.

It is an arithmetic number, because the mean of its divisors is an integer number (40291776).

Almost surely, 2^276042028 is an apocalyptic number.

It is an amenable number.

276042028 is a deficient number, since it is larger than the sum of its proper divisors (207459284).

276042028 is a wasteful number, since it uses less digits than its factorization.

276042028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61112 (or 61110 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 276042028 is about 16614.5125718451. The cubic root of 276042028 is about 651.1160534423.

The spelling of 276042028 in words is "two hundred seventy-six million, forty-two thousand, twenty-eight".