260212470 has 64 divisors (see below), whose sum is σ = 722373120. Its totient is φ = 58756608.

The previous prime is 260212451. The next prime is 260212487. The reversal of 260212470 is 74212062.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 260212470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9966 + ... + 24894.

It is an arithmetic number, because the mean of its divisors is an integer number (11287080).

Almost surely, 2^260212470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260212470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361186560).

260212470 is an abundant number, since it is smaller than the sum of its proper divisors (462160650).

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

260212470 is a wasteful number, since it uses less digits than its factorization.

260212470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15029.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 260212470 is about 16131.1025661608. The cubic root of 260212470 is about 638.4242403296.

The spelling of 260212470 in words is "two hundred sixty million, two hundred twelve thousand, four hundred seventy".