276089472 has 160 divisors (see below), whose sum is σ = 849129600. Its totient is φ = 88957440.

The previous prime is 276089461. The next prime is 276089507. The reversal of 276089472 is 274980672.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 320979 + ... + 321837.

It is an arithmetic number, because the mean of its divisors is an integer number (5307060).

Almost surely, 2^276089472 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 276089472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424564800).

276089472 is an abundant number, since it is smaller than the sum of its proper divisors (573040128).

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

276089472 is an equidigital number, since it uses as much as digits as its factorization.

276089472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 276089472 is about 16615.9402984002. The cubic root of 276089472 is about 651.1533542603.

The spelling of 276089472 in words is "two hundred seventy-six million, eighty-nine thousand, four hundred seventy-two".