505380068 has 12 divisors (see below), whose sum is σ = 887089392. Its totient is φ = 251925960.

The previous prime is 505380037. The next prime is 505380089. The reversal of 505380068 is 860083505.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189530 + ... + 192177.

It is an arithmetic number, because the mean of its divisors is an integer number (73924116).

Almost surely, 2^505380068 is an apocalyptic number.

It is an amenable number.

505380068 is a deficient number, since it is larger than the sum of its proper divisors (381709324).

505380068 is a wasteful number, since it uses less digits than its factorization.

505380068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382042 (or 382040 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 505380068 is about 22480.6598657602. The cubic root of 505380068 is about 796.5371512251.

The spelling of 505380068 in words is "five hundred five million, three hundred eighty thousand, sixty-eight".