260233506 has 128 divisors (see below), whose sum is σ = 657296640. Its totient is φ = 75769344.

The previous prime is 260233471. The next prime is 260233513. The reversal of 260233506 is 605332062.

260233506 is a `hidden beast` number, since 2 + 602 + 3 + 3 + 50 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 260233506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1116766 + ... + 1116998.

It is an arithmetic number, because the mean of its divisors is an integer number (5135130).

Almost surely, 2^260233506 is an apocalyptic number.

260233506 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 260233506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328648320).

260233506 is an abundant number, since it is smaller than the sum of its proper divisors (397063134).

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

260233506 is a wasteful number, since it uses less digits than its factorization.

260233506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 260233506 is about 16131.7545852892. The cubic root of 260233506 is about 638.4414436179.

Adding to 260233506 its reverse (605332062), we get a palindrome (865565568).

The spelling of 260233506 in words is "two hundred sixty million, two hundred thirty-three thousand, five hundred six".