2560466456 has 8 divisors (see below), whose sum is σ = 4800874620. Its totient is φ = 1280233224.

The previous prime is 2560466449. The next prime is 2560466471. The reversal of 2560466456 is 6546640652.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160029146 + ... + 160029161.

Almost surely, 2^2560466456 is an apocalyptic number.

It is an amenable number.

2560466456 is a deficient number, since it is larger than the sum of its proper divisors (2240408164).

2560466456 is a wasteful number, since it uses less digits than its factorization.

2560466456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320058313 (or 320058309 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 44.

The square root of 2560466456 is about 50601.0519258246. The cubic root of 2560466456 is about 1368.0638386018.

The spelling of 2560466456 in words is "two billion, five hundred sixty million, four hundred sixty-six thousand, four hundred fifty-six".