260767536 has 80 divisors (see below), whose sum is σ = 719477760. Its totient is φ = 81204480.

The previous prime is 260767483. The next prime is 260767541. The reversal of 260767536 is 635767062.

It is a super-2 number, since 2×260767536² = 135999415663022592, which contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 40131 + ... + 46173.

It is an arithmetic number, because the mean of its divisors is an integer number (8993472).

Almost surely, 2^260767536 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 260767536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359738880).

260767536 is an abundant number, since it is smaller than the sum of its proper divisors (458710224).

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

260767536 is a wasteful number, since it uses less digits than its factorization.

260767536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6114 (or 6108 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 42.

The square root of 260767536 is about 16148.2982385142. The cubic root of 260767536 is about 638.8778643973.

The spelling of 260767536 in words is "two hundred sixty million, seven hundred sixty-seven thousand, five hundred thirty-six".