276945074 has 32 divisors (see below), whose sum is σ = 489853440. Its totient is φ = 114948288.

The previous prime is 276945073. The next prime is 276945101. The reversal of 276945074 is 470549672.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (276945073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122684 + ... + 124920.

It is an arithmetic number, because the mean of its divisors is an integer number (15307920).

Almost surely, 2^276945074 is an apocalyptic number.

276945074 is a deficient number, since it is larger than the sum of its proper divisors (212908366).

276945074 is a wasteful number, since it uses less digits than its factorization.

276945074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522.

The product of its (nonzero) digits is 423360, while the sum is 44.

The square root of 276945074 is about 16641.6668035386. Note that the first 3 decimals coincide. The cubic root of 276945074 is about 651.8253026003.

It can be divided in two parts, 27694 and 5074, that added together give a 15-th power (32768 = 2¹⁵).

The spelling of 276945074 in words is "two hundred seventy-six million, nine hundred forty-five thousand, seventy-four".