505470168 has 48 divisors (see below), whose sum is σ = 1564552080. Its totient is φ = 144419904.

The previous prime is 505470157. The next prime is 505470211. The reversal of 505470168 is 861074505.

505470168 is a `hidden beast` number, since 50 + 547 + 0 + 1 + 68 = 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 11 ways as a sum of consecutive naturals, for example, 500955 + ... + 501962.

It is an arithmetic number, because the mean of its divisors is an integer number (32594835).

Almost surely, 2^505470168 is an apocalyptic number.

It is an amenable number.

505470168 is an abundant number, since it is smaller than the sum of its proper divisors (1059081912).

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

505470168 is a wasteful number, since it uses less digits than its factorization.

505470168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002936 (or 1002929 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 505470168 is about 22482.6637211875. The cubic root of 505470168 is about 796.5844844022.

The spelling of 505470168 in words is "five hundred five million, four hundred seventy thousand, one hundred sixty-eight".