276880416 has 24 divisors (see below), whose sum is σ = 726811344. Its totient is φ = 92293440.

The previous prime is 276880393. The next prime is 276880423. The reversal of 276880416 is 614088672.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1441990 + ... + 1442181.

It is an arithmetic number, because the mean of its divisors is an integer number (30283806).

Almost surely, 2^276880416 is an apocalyptic number.

It is an amenable number.

276880416 is an abundant number, since it is smaller than the sum of its proper divisors (449930928).

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

276880416 is a wasteful number, since it uses less digits than its factorization.

276880416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884184 (or 2884176 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 276880416 is about 16639.7240361732. The cubic root of 276880416 is about 651.7745717218.

The spelling of 276880416 in words is "two hundred seventy-six million, eight hundred eighty thousand, four hundred sixteen".