260004436 has 24 divisors (see below), whose sum is σ = 483446880. Its totient is φ = 122005152.

The previous prime is 260004419. The next prime is 260004469. The reversal of 260004436 is 634400062.

It is a self number, because there is not a number n which added to its sum of digits gives 260004436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7855 + ... + 24118.

It is an arithmetic number, because the mean of its divisors is an integer number (20143620).

Almost surely, 2^260004436 is an apocalyptic number.

It is an amenable number.

260004436 is a deficient number, since it is larger than the sum of its proper divisors (223442444).

260004436 is a wasteful number, since it uses less digits than its factorization.

260004436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32103 (or 32101 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 260004436 is about 16124.6530505310. The cubic root of 260004436 is about 638.2540597101.

Adding to 260004436 its reverse (634400062), we get a palindrome (894404498).

The spelling of 260004436 in words is "two hundred sixty million, four thousand, four hundred thirty-six".