260020246288 has 80 divisors (see below), whose sum is σ = 564963107904. Its totient is φ = 114890503680.

The previous prime is 260020246271. The next prime is 260020246327. The reversal of 260020246288 is 882642020062.

It is a super-2 number, since 2×260020246288² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 260020246288.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7256031 + ... + 7291777.

Almost surely, 2^260020246288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260020246288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282481553952).

260020246288 is an abundant number, since it is smaller than the sum of its proper divisors (304942861616).

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

260020246288 is a wasteful number, since it uses less digits than its factorization.

260020246288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36920 (or 36914 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 260020246288 in words is "two hundred sixty billion, twenty million, two hundred forty-six thousand, two hundred eighty-eight".