2560065276 has 24 divisors (see below), whose sum is σ = 5983441744. Its totient is φ = 851932800.

The previous prime is 2560065257. The next prime is 2560065293. The reversal of 2560065276 is 6725600652.

It is a super-3 number, since 3×2560065276³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170275 + ... + 184698.

Almost surely, 2^2560065276 is an apocalyptic number.

It is an amenable number.

2560065276 is an abundant number, since it is smaller than the sum of its proper divisors (3423376468).

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

2560065276 is a wasteful number, since it uses less digits than its factorization.

2560065276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355581 (or 355579 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 2560065276 is about 50597.0876236963. The cubic root of 2560065276 is about 1367.9923843665.

The spelling of 2560065276 in words is "two billion, five hundred sixty million, sixty-five thousand, two hundred seventy-six".