276163072 has 40 divisors (see below), whose sum is σ = 562253076. Its totient is φ = 135462912.

The previous prime is 276163061. The next prime is 276163123. The reversal of 276163072 is 270361672.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 265820416 + 10342656 = 16304^2 + 3216^2 .

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 22048 + ... + 32224.

Almost surely, 2^276163072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 276163072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281126538).

276163072 is an abundant number, since it is smaller than the sum of its proper divisors (286090004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

276163072 is an equidigital number, since it uses as much as digits as its factorization.

276163072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10248 (or 10232 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 276163072 is about 16618.1548915636. The cubic root of 276163072 is about 651.2112106605.

The spelling of 276163072 in words is "two hundred seventy-six million, one hundred sixty-three thousand, seventy-two".