260011224 has 96 divisors (see below), whose sum is σ = 772059600. Its totient is φ = 78397440.

The previous prime is 260011223. The next prime is 260011249. The reversal of 260011224 is 422110062.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 260011197 and 260011206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260011223) 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 23 ways as a sum of consecutive naturals, for example, 183832 + ... + 185240.

Almost surely, 2^260011224 is an apocalyptic number.

260011224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260011224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386029800).

260011224 is an abundant number, since it is smaller than the sum of its proper divisors (512048376).

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

260011224 is a wasteful number, since it uses less digits than its factorization.

260011224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665 (or 1658 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 260011224 is about 16124.8635343063. The cubic root of 260011224 is about 638.2596140139.

Adding to 260011224 its reverse (422110062), we get a palindrome (682121286).

It can be divided in two parts, 26001 and 1224, that added together give a square (27225 = 165²).

The spelling of 260011224 in words is "two hundred sixty million, eleven thousand, two hundred twenty-four".