260345632 has 12 divisors (see below), whose sum is σ = 512555526. Its totient is φ = 130172800.

The previous prime is 260345623. The next prime is 260345639. The reversal of 260345632 is 236543062.

It is a happy number.

260345632 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 234579856 + 25765776 = 15316^2 + 5076^2 .

It is a junction number, because it is equal to n+sod(n) for n = 260345594 and 260345603.

It is not an unprimeable number, because it can be changed into a prime (260345639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4067869 + ... + 4067932.

Almost surely, 2^260345632 is an apocalyptic number.

It is an amenable number.

260345632 is a deficient number, since it is larger than the sum of its proper divisors (252209894).

260345632 is an equidigital number, since it uses as much as digits as its factorization.

260345632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8135811 (or 8135803 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 260345632 is about 16135.2295304405. The cubic root of 260345632 is about 638.5331248770.

Adding to 260345632 its reverse (236543062), we get a palindrome (496888694).

The spelling of 260345632 in words is "two hundred sixty million, three hundred forty-five thousand, six hundred thirty-two".