260450520 has 64 divisors (see below), whose sum is σ = 852387840. Its totient is φ = 63139200.

The previous prime is 260450513. The next prime is 260450521. The reversal of 260450520 is 25054062.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260450521) 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 15 ways as a sum of consecutive naturals, for example, 97336 + ... + 99975.

It is an arithmetic number, because the mean of its divisors is an integer number (13318560).

Almost surely, 2^260450520 is an apocalyptic number.

260450520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260450520 is an abundant number, since it is smaller than the sum of its proper divisors (591937320).

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

260450520 is a wasteful number, since it uses less digits than its factorization.

260450520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197336 (or 197332 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 260450520 is about 16138.4794822809. The cubic root of 260450520 is about 638.6188640662.

The spelling of 260450520 in words is "two hundred sixty million, four hundred fifty thousand, five hundred twenty".