505808832 has 56 divisors (see below), whose sum is σ = 1350619600. Its totient is φ = 167049216.

The previous prime is 505808791. The next prime is 505808879. The reversal of 505808832 is 238808505.

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, 8844 + ... + 33012.

Almost surely, 2^505808832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 505808832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (675309800).

505808832 is an abundant number, since it is smaller than the sum of its proper divisors (844810768).

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

505808832 is a wasteful number, since it uses less digits than its factorization.

505808832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24293 (or 24283 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 505808832 is about 22490.1941298869. The cubic root of 505808832 is about 796.7623480216.

The spelling of 505808832 in words is "five hundred five million, eight hundred eight thousand, eight hundred thirty-two".