260402550460 has 48 divisors (see below), whose sum is σ = 614515196736. Its totient is φ = 91968256512.

The previous prime is 260402550451. The next prime is 260402550491. The reversal of 260402550460 is 64055204062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21766809 + ... + 21778768.

It is an arithmetic number, because the mean of its divisors is an integer number (12802399932).

Almost surely, 2^260402550460 is an apocalyptic number.

260402550460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

260402550460 is an abundant number, since it is smaller than the sum of its proper divisors (354112646276).

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

260402550460 is a wasteful number, since it uses less digits than its factorization.

260402550460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43545622 (or 43545620 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 260402550460 in words is "two hundred sixty billion, four hundred two million, five hundred fifty thousand, four hundred sixty".