260997332 has 24 divisors (see below), whose sum is σ = 477194760. Its totient is φ = 124745600.

The previous prime is 260997329. The next prime is 260997337. The reversal of 260997332 is 233799062.

It can be written as a sum of positive squares in 4 ways, for example, as 155401156 + 105596176 = 12466^2 + 10276^2 .

It is a super-3 number, since 3×260997332³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 260997332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260997337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578 + ... + 22854.

It is an arithmetic number, because the mean of its divisors is an integer number (19883115).

Almost surely, 2^260997332 is an apocalyptic number.

It is an amenable number.

260997332 is a deficient number, since it is larger than the sum of its proper divisors (216197428).

260997332 is a wasteful number, since it uses less digits than its factorization.

260997332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22411 (or 22409 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 41.

The square root of 260997332 is about 16155.4118486654. The cubic root of 260997332 is about 639.0654752687.

The spelling of 260997332 in words is "two hundred sixty million, nine hundred ninety-seven thousand, three hundred thirty-two".