260235340 has 48 divisors (see below), whose sum is σ = 572241600. Its totient is φ = 99221760.

The previous prime is 260235331. The next prime is 260235347. The reversal of 260235340 is 43532062.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (260235347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159730 + ... + 161350.

It is an arithmetic number, because the mean of its divisors is an integer number (11921700).

Almost surely, 2^260235340 is an apocalyptic number.

260235340 is a gapful number since it is divisible by the number (20) 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 260235340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286120800).

260235340 is an abundant number, since it is smaller than the sum of its proper divisors (312006260).

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

260235340 is a wasteful number, since it uses less digits than its factorization.

260235340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2002 (or 2000 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 260235340 is about 16131.8114295946. The cubic root of 260235340 is about 638.4429434234.

The spelling of 260235340 in words is "two hundred sixty million, two hundred thirty-five thousand, three hundred forty".