260140732 has 12 divisors (see below), whose sum is σ = 482025600. Its totient is φ = 122419136.

The previous prime is 260140729. The next prime is 260140753. The reversal of 260140732 is 237041062.

It is a junction number, because it is equal to n+sod(n) for n = 260140697 and 260140706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1912732 + ... + 1912867.

It is an arithmetic number, because the mean of its divisors is an integer number (40168800).

Almost surely, 2^260140732 is an apocalyptic number.

It is an amenable number.

260140732 is a deficient number, since it is larger than the sum of its proper divisors (221884868).

260140732 is a wasteful number, since it uses less digits than its factorization.

260140732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3825620 (or 3825618 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 260140732 is about 16128.8788203024. The cubic root of 260140732 is about 638.3655658580.

Adding to 260140732 its reverse (237041062), we get a palindrome (497181794).

The spelling of 260140732 in words is "two hundred sixty million, one hundred forty thousand, seven hundred thirty-two".