505233850 has 48 divisors (see below), whose sum is σ = 1031871456. Its totient is φ = 182520000.

The previous prime is 505233821. The next prime is 505233881. The reversal of 505233850 is 58332505.

It is a super-2 number, since 2×505233850² = 510522486371645000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83425 + ... + 89275.

It is an arithmetic number, because the mean of its divisors is an integer number (21497322).

Almost surely, 2^505233850 is an apocalyptic number.

505233850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

505233850 is an abundant number, since it is smaller than the sum of its proper divisors (526637606).

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

505233850 is a wasteful number, since it uses less digits than its factorization.

505233850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6031 (or 6026 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 505233850 is about 22477.4075462452. The cubic root of 505233850 is about 796.4603250167.

The spelling of 505233850 in words is "five hundred five million, two hundred thirty-three thousand, eight hundred fifty".