260430688 has 72 divisors (see below), whose sum is σ = 611130744. Its totient is φ = 108864000.

The previous prime is 260430673. The next prime is 260430719. The reversal of 260430688 is 886034062.

It is a congruent number.

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, 62263 + ... + 66313.

It is an arithmetic number, because the mean of its divisors is an integer number (8487927).

Almost surely, 2^260430688 is an apocalyptic number.

260430688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260430688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305565372).

260430688 is an abundant number, since it is smaller than the sum of its proper divisors (350700056).

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

260430688 is a wasteful number, since it uses less digits than its factorization.

260430688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4116 (or 4101 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 260430688 is about 16137.8650384740. The cubic root of 260430688 is about 638.6026544476.

The spelling of 260430688 in words is "two hundred sixty million, four hundred thirty thousand, six hundred eighty-eight".