2560467660 has 24 divisors (see below), whose sum is σ = 7169309616. Its totient is φ = 682791360.

The previous prime is 2560467653. The next prime is 2560467677. The reversal of 2560467660 is 667640652.

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, 21337171 + ... + 21337290.

It is an arithmetic number, because the mean of its divisors is an integer number (298721234).

Almost surely, 2^2560467660 is an apocalyptic number.

2560467660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2560467660 is an abundant number, since it is smaller than the sum of its proper divisors (4608841956).

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

2560467660 is a wasteful number, since it uses less digits than its factorization.

2560467660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42674473 (or 42674471 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 2560467660 is about 50601.0638228091. The cubic root of 2560467660 is about 1368.0640530352.

The spelling of 2560467660 in words is "two billion, five hundred sixty million, four hundred sixty-seven thousand, six hundred sixty".