505850046 has 64 divisors (see below), whose sum is σ = 1121734656. Its totient is φ = 151084800.

The previous prime is 505850041. The next prime is 505850047. The reversal of 505850046 is 640058505.

It is a junction number, because it is equal to n+sod(n) for n = 505849989 and 505850016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505850041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1173451 + ... + 1173881.

It is an arithmetic number, because the mean of its divisors is an integer number (17527104).

Almost surely, 2^505850046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 505850046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560867328).

505850046 is an abundant number, since it is smaller than the sum of its proper divisors (615884610).

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

505850046 is a wasteful number, since it uses less digits than its factorization.

505850046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857.

The product of its (nonzero) digits is 24000, while the sum is 33.

The square root of 505850046 is about 22491.1103772135. The cubic root of 505850046 is about 796.7839878649.

The spelling of 505850046 in words is "five hundred five million, eight hundred fifty thousand, forty-six".