505996356 has 24 divisors (see below), whose sum is σ = 1181714464. Its totient is φ = 168514560.

The previous prime is 505996327. The next prime is 505996363. The reversal of 505996356 is 653699505.

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, 4450 + ... + 32121.

Almost surely, 2^505996356 is an apocalyptic number.

It is an amenable number.

505996356 is an abundant number, since it is smaller than the sum of its proper divisors (675718108).

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

505996356 is a wasteful number, since it uses less digits than its factorization.

505996356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37731 (or 37729 counting only the distinct ones).

The product of its (nonzero) digits is 1093500, while the sum is 48.

The square root of 505996356 is about 22494.3627604785. The cubic root of 505996356 is about 796.8607999746.

The spelling of 505996356 in words is "five hundred five million, nine hundred ninety-six thousand, three hundred fifty-six".