260234240 has 176 divisors, whose sum is σ = 732203712. Its totient is φ = 86900736.

The previous prime is 260234239. The next prime is 260234281. The reversal of 260234240 is 42432062.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1899452 + ... + 1899588.

Almost surely, 2^260234240 is an apocalyptic number.

260234240 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 260234240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366101856).

260234240 is an abundant number, since it is smaller than the sum of its proper divisors (471969472).

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

260234240 is a wasteful number, since it uses less digits than its factorization.

260234240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 260234240 is about 16131.7773354333. Note that the first 3 decimals coincide. The cubic root of 260234240 is about 638.4420438681.

The spelling of 260234240 in words is "two hundred sixty million, two hundred thirty-four thousand, two hundred forty".