2560761004 has 6 divisors (see below), whose sum is σ = 4481331764. Its totient is φ = 1280380500.

The previous prime is 2560760977. The next prime is 2560761041. The reversal of 2560761004 is 4001670652.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 320095122 + ... + 320095129.

Almost surely, 2^2560761004 is an apocalyptic number.

It is an amenable number.

2560761004 is a deficient number, since it is larger than the sum of its proper divisors (1920570760).

2560761004 is a wasteful number, since it uses less digits than its factorization.

2560761004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640190255 (or 640190253 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2560761004 is about 50603.9623349793. The cubic root of 2560761004 is about 1368.1162958426.

The spelling of 2560761004 in words is "two billion, five hundred sixty million, seven hundred sixty-one thousand, four".