276790090 has 16 divisors (see below), whose sum is σ = 527529672. Its totient is φ = 104203264.

The previous prime is 276790079. The next prime is 276790099. The reversal of 276790090 is 90097672.

It can be written as a sum of positive squares in 4 ways, for example, as 275194921 + 1595169 = 16589^2 + 1263^2 .

It is a super-2 number, since 2×276790090² = 153225507844416200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (276790099) 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 in 7 ways as a sum of consecutive naturals, for example, 813919 + ... + 814258.

Almost surely, 2^276790090 is an apocalyptic number.

276790090 is a deficient number, since it is larger than the sum of its proper divisors (250739582).

276790090 is a wasteful number, since it uses less digits than its factorization.

276790090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628201.

The product of its (nonzero) digits is 47628, while the sum is 40.

The square root of 276790090 is about 16637.0096471692. The cubic root of 276790090 is about 651.7036884215.

The spelling of 276790090 in words is "two hundred seventy-six million, seven hundred ninety thousand, ninety".