276304896 has 132 divisors (see below), whose sum is σ = 912012192. Its totient is φ = 78925824.

The previous prime is 276304879. The next prime is 276304901. The reversal of 276304896 is 698403672.

276304896 is a `hidden beast` number, since 2 + 7 + 630 + 4 + 8 + 9 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62371 + ... + 66653.

Almost surely, 2^276304896 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 276304896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (456006096).

276304896 is an abundant number, since it is smaller than the sum of its proper divisors (635707296).

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

276304896 is a wasteful number, since it uses less digits than its factorization.

276304896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316 (or 4295 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 276304896 is about 16622.4214842483. The cubic root of 276304896 is about 651.3226684458.

The spelling of 276304896 in words is "two hundred seventy-six million, three hundred four thousand, eight hundred ninety-six".