260990200384 has 63 divisors (see below), whose sum is σ = 546757761321. Its totient is φ = 123590154240.

The previous prime is 260990200379. The next prime is 260990200397. The reversal of 260990200384 is 483002099062.

The square root of 260990200384 is 510872.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 195781470784 + 65208729600 = 442472^2 + 255360^2 .

It is a super-3 number, since 3×260990200384³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 260990200384.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 77650864 + ... + 77654224.

Almost surely, 2^260990200384 is an apocalyptic number.

260990200384 is the 510872-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260990200384

260990200384 is an abundant number, since it is smaller than the sum of its proper divisors (285767560937).

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

260990200384 is an frugal number, since it uses more digits than its factorization.

260990200384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6772 (or 3382 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 260990200384 in words is "two hundred sixty billion, nine hundred ninety million, two hundred thousand, three hundred eighty-four".