505065258 has 24 divisors (see below), whose sum is σ = 1151904000. Its totient is φ = 159494184.

The previous prime is 505065227. The next prime is 505065263. The reversal of 505065258 is 852560505.

505065258 is a `hidden beast` number, since 50 + 506 + 52 + 58 = 666.

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, 738058 + ... + 738741.

It is an arithmetic number, because the mean of its divisors is an integer number (47996000).

Almost surely, 2^505065258 is an apocalyptic number.

505065258 is an abundant number, since it is smaller than the sum of its proper divisors (646838742).

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

505065258 is a wasteful number, since it uses less digits than its factorization.

505065258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476826 (or 1476823 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 505065258 is about 22473.6569787830. The cubic root of 505065258 is about 796.3717246075.

The spelling of 505065258 in words is "five hundred five million, sixty-five thousand, two hundred fifty-eight".