260220300 has 36 divisors (see below), whose sum is σ = 752904936. Its totient is φ = 69392000.

The previous prime is 260220299. The next prime is 260220319. The reversal of 260220300 is 3022062.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 260220300.

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 11 ways as a sum of consecutive naturals, for example, 433401 + ... + 434000.

It is an arithmetic number, because the mean of its divisors is an integer number (20914026).

Almost surely, 2^260220300 is an apocalyptic number.

260220300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260220300 is an abundant number, since it is smaller than the sum of its proper divisors (492684636).

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

260220300 is a wasteful number, since it uses less digits than its factorization.

260220300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867418 (or 867411 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 260220300 is about 16131.3452631825. The cubic root of 260220300 is about 638.4306438296.

Adding to 260220300 its reverse (3022062), we get a palindrome (263242362).

The spelling of 260220300 in words is "two hundred sixty million, two hundred twenty thousand, three hundred".