260427520 has 36 divisors (see below), whose sum is σ = 623808360. Its totient is φ = 104170496.

The previous prime is 260427469. The next prime is 260427527. The reversal of 260427520 is 25724062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260427527) 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, 100450 + ... + 103009.

It is an arithmetic number, because the mean of its divisors is an integer number (17328010).

Almost surely, 2^260427520 is an apocalyptic number.

260427520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260427520 is an abundant number, since it is smaller than the sum of its proper divisors (363380840).

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

260427520 is an equidigital number, since it uses as much as digits as its factorization.

260427520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203480 (or 203466 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 260427520 is about 16137.7668839279. The cubic root of 260427520 is about 638.6000650172.

The spelling of 260427520 in words is "two hundred sixty million, four hundred twenty-seven thousand, five hundred twenty".