260481996 has 36 divisors (see below), whose sum is σ = 665847000. Its totient is φ = 85850688.

The previous prime is 260481989. The next prime is 260482021. The reversal of 260481996 is 699184062.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37446 + ... + 43853.

It is an arithmetic number, because the mean of its divisors is an integer number (18495750).

Almost surely, 2^260481996 is an apocalyptic number.

It is an amenable number.

260481996 is an abundant number, since it is smaller than the sum of its proper divisors (405365004).

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

260481996 is a wasteful number, since it uses less digits than its factorization.

260481996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81398 (or 81393 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 260481996 is about 16139.4546376264. The cubic root of 260481996 is about 638.6445891798.

The spelling of 260481996 in words is "two hundred sixty million, four hundred eighty-one thousand, nine hundred ninety-six".