260356928 has 28 divisors (see below), whose sum is σ = 556389540. Its totient is φ = 120164352.

The previous prime is 260356927. The next prime is 260356931. The reversal of 260356928 is 829653062.

It can be written as a sum of positive squares in 2 ways, for example, as 29073664 + 231283264 = 5392^2 + 15208^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260356927) 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 3 ways as a sum of consecutive naturals, for example, 155633 + ... + 157296.

It is an arithmetic number, because the mean of its divisors is an integer number (19871055).

Almost surely, 2^260356928 is an apocalyptic number.

It is an amenable number.

260356928 is an abundant number, since it is smaller than the sum of its proper divisors (296032612).

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

260356928 is a wasteful number, since it uses less digits than its factorization.

260356928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312954 (or 312944 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 260356928 is about 16135.5795681469. The cubic root of 260356928 is about 638.5423597363.

The spelling of 260356928 in words is "two hundred sixty million, three hundred fifty-six thousand, nine hundred twenty-eight".