505604504468 has 24 divisors (see below), whose sum is σ = 1011245942784. Its totient is φ = 216679730400.

The previous prime is 505604504437. The next prime is 505604504567. The reversal of 505604504468 is 864405406505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485933 + ... + 1116843.

It is an arithmetic number, because the mean of its divisors is an integer number (42135247616).

Almost surely, 2^505604504468 is an apocalyptic number.

It is an amenable number.

505604504468 is an abundant number, since it is smaller than the sum of its proper divisors (505641438316).

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

505604504468 is a wasteful number, since it uses less digits than its factorization.

505604504468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659543 (or 659541 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 47.

The spelling of 505604504468 in words is "five hundred five billion, six hundred four million, five hundred four thousand, four hundred sixty-eight".