260911480 has 16 divisors (see below), whose sum is σ = 587050920. Its totient is φ = 104364576.

The previous prime is 260911459. The next prime is 260911481. The reversal of 260911480 is 84119062.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260911481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3261354 + ... + 3261433.

Almost surely, 2^260911480 is an apocalyptic number.

260911480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260911480 is an abundant number, since it is smaller than the sum of its proper divisors (326139440).

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

260911480 is a wasteful number, since it uses less digits than its factorization.

260911480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6522798 (or 6522794 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 260911480 is about 16152.7545638507. The cubic root of 260911480 is about 638.9953965625.

The spelling of 260911480 in words is "two hundred sixty million, nine hundred eleven thousand, four hundred eighty".