276084480 has 144 divisors (see below), whose sum is σ = 1007806464. Its totient is φ = 63098880.

The previous prime is 276084371. The next prime is 276084499. The reversal of 276084480 is 84480672.

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 15 ways as a sum of consecutive naturals, for example, 21745 + ... + 32015.

It is an arithmetic number, because the mean of its divisors is an integer number (6998656).

Almost surely, 2^276084480 is an apocalyptic number.

276084480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 276084480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (503903232).

276084480 is an abundant number, since it is smaller than the sum of its proper divisors (731721984).

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

276084480 is a wasteful number, since it uses less digits than its factorization.

276084480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10302 (or 10288 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 276084480 is about 16615.7900805228. The cubic root of 276084480 is about 651.1494297148.

The spelling of 276084480 in words is "two hundred seventy-six million, eighty-four thousand, four hundred eighty".