260005435452 has 72 divisors (see below), whose sum is σ = 752563383936. Its totient is φ = 74145189024.

The previous prime is 260005435367. The next prime is 260005435471. The reversal of 260005435452 is 254534500062.

260005435452 is a `hidden beast` number, since 2 + 60 + 0 + 0 + 54 + 3 + 545 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 854598 + ... + 1118189.

Almost surely, 2^260005435452 is an apocalyptic number.

It is an amenable number.

260005435452 is an abundant number, since it is smaller than the sum of its proper divisors (492557948484).

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

260005435452 is a wasteful number, since it uses less digits than its factorization.

260005435452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973327 (or 1973322 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 260005435452 in words is "two hundred sixty billion, five million, four hundred thirty-five thousand, four hundred fifty-two".