260639232 has 120 divisors (see below), whose sum is σ = 807957216. Its totient is φ = 74446848.

The previous prime is 260639209. The next prime is 260639233. The reversal of 260639232 is 232936062.

260639232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 260639193 and 260639202.

It is not an unprimeable number, because it can be changed into a prime (260639233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73533 + ... + 76995.

Almost surely, 2^260639232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260639232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403978608).

260639232 is an abundant number, since it is smaller than the sum of its proper divisors (547317984).

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

260639232 is an equidigital number, since it uses as much as digits as its factorization.

260639232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498 (or 3475 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 260639232 is about 16144.3250710583. The cubic root of 260639232 is about 638.7730660339.

The spelling of 260639232 in words is "two hundred sixty million, six hundred thirty-nine thousand, two hundred thirty-two".