260468831 has 4 divisors (see below), whose sum is σ = 297678672. Its totient is φ = 223258992.

The previous prime is 260468773. The next prime is 260468843. The reversal of 260468831 is 138864062.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 138864062 = 2 ⋅69432031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-260468831 is a prime.

It is a super-2 number, since 2×260468831² = 135688023845013122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260468881) 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, 18604910 + ... + 18604923.

It is an arithmetic number, because the mean of its divisors is an integer number (74419668).

Almost surely, 2^260468831 is an apocalyptic number.

260468831 is a deficient number, since it is larger than the sum of its proper divisors (37209841).

260468831 is an equidigital number, since it uses as much as digits as its factorization.

260468831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37209840.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 260468831 is about 16139.0467810215. The cubic root of 260468831 is about 638.6338297700.

The spelling of 260468831 in words is "two hundred sixty million, four hundred sixty-eight thousand, eight hundred thirty-one".