260016436 has 12 divisors (see below), whose sum is σ = 470719620. Its totient is φ = 125525120.

The previous prime is 260016431. The next prime is 260016443. The reversal of 260016436 is 634610062.

It can be written as a sum of positive squares in 2 ways, for example, as 81793936 + 178222500 = 9044^2 + 13350^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260016431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1120645 + ... + 1120876.

It is an arithmetic number, because the mean of its divisors is an integer number (39226635).

Almost surely, 2^260016436 is an apocalyptic number.

It is an amenable number.

260016436 is a deficient number, since it is larger than the sum of its proper divisors (210703184).

260016436 is a wasteful number, since it uses less digits than its factorization.

260016436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241554 (or 2241552 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 260016436 is about 16125.0251472672. The cubic root of 260016436 is about 638.2638786847.

Adding to 260016436 its reverse (634610062), we get a palindrome (894626498).

The spelling of 260016436 in words is "two hundred sixty million, sixteen thousand, four hundred thirty-six".