260418431 has 8 divisors (see below), whose sum is σ = 320515104. Its totient is φ = 206045280.

The previous prime is 260418317. The next prime is 260418451. The reversal of 260418431 is 134814062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 260418431 - 2²² = 256224127 is a prime.

It is a super-3 number, since 3×260418431³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 260418394 and 260418403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260418451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1430780 + ... + 1430961.

It is an arithmetic number, because the mean of its divisors is an integer number (40064388).

Almost surely, 2^260418431 is an apocalyptic number.

260418431 is a deficient number, since it is larger than the sum of its proper divisors (60096673).

260418431 is a wasteful number, since it uses less digits than its factorization.

260418431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861761.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 260418431 is about 16137.4852749739. The cubic root of 260418431 is about 638.5926358183.

The spelling of 260418431 in words is "two hundred sixty million, four hundred eighteen thousand, four hundred thirty-one".