260320632 has 128 divisors (see below), whose sum is σ = 773176320. Its totient is φ = 72000000.

The previous prime is 260320631. The next prime is 260320633. The reversal of 260320632 is 236023062.

260320632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (260320631) and next prime (260320633).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260320631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 346257 + ... + 347007.

It is an arithmetic number, because the mean of its divisors is an integer number (6040440).

Almost surely, 2^260320632 is an apocalyptic number.

260320632 is a gapful number since it is divisible by the number (22) 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 260320632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (386588160).

260320632 is an abundant number, since it is smaller than the sum of its proper divisors (512855688).

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

260320632 is a wasteful number, since it uses less digits than its factorization.

260320632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885 (or 881 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 260320632 is about 16134.4548095063. The cubic root of 260320632 is about 638.5126855877.

Adding to 260320632 its reverse (236023062), we get a palindrome (496343694).

The spelling of 260320632 in words is "two hundred sixty million, three hundred twenty thousand, six hundred thirty-two".