260020413 has 12 divisors (see below), whose sum is σ = 375772800. Its totient is φ = 173260296.

The previous prime is 260020393. The next prime is 260020421. The reversal of 260020413 is 314020062.

It is a happy number.

260020413 is a `hidden beast` number, since 2 + 600 + 20 + 41 + 3 = 666.

It is not a de Polignac number, because 260020413 - 2⁵ = 260020381 is a prime.

It is a super-2 number, since 2×260020413² = 135221230353381138, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260021413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15570 + ... + 27612.

It is an arithmetic number, because the mean of its divisors is an integer number (31314400).

Almost surely, 2^260020413 is an apocalyptic number.

It is an amenable number.

260020413 is a deficient number, since it is larger than the sum of its proper divisors (115752387).

260020413 is a wasteful number, since it uses less digits than its factorization.

260020413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14448 (or 14445 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 260020413 is about 16125.1484644328. The cubic root of 260020413 is about 638.2671327899.

Adding to 260020413 its reverse (314020062), we get a palindrome (574040475).

The spelling of 260020413 in words is "two hundred sixty million, twenty thousand, four hundred thirteen".