260612608 has 40 divisors (see below), whose sum is σ = 534828492. Its totient is φ = 126775296.

The previous prime is 260612587. The next prime is 260612633. The reversal of 260612608 is 806216062.

It can be written as a sum of positive squares in 2 ways, for example, as 259596544 + 1016064 = 16112^2 + 1008^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 260612608.

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, 12066 + ... + 25822.

Almost surely, 2^260612608 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 260612608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267414246).

260612608 is an abundant number, since it is smaller than the sum of its proper divisors (274215884).

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

260612608 is an equidigital number, since it uses as much as digits as its factorization.

260612608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13812 (or 13796 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 260612608 is about 16143.5004878124. The cubic root of 260612608 is about 638.7513153134.

The spelling of 260612608 in words is "two hundred sixty million, six hundred twelve thousand, six hundred eight".