505633352 has 24 divisors (see below), whose sum is σ = 1102849110. Its totient is φ = 216699840.

The previous prime is 505633327. The next prime is 505633369. The reversal of 505633352 is 253336505.

It can be written as a sum of positive squares in only one way, i.e., 347225956 + 158407396 = 18634^2 + 12586^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 644549 + ... + 645332.

Almost surely, 2^505633352 is an apocalyptic number.

It is an amenable number.

505633352 is an abundant number, since it is smaller than the sum of its proper divisors (597215758).

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

505633352 is a wasteful number, since it uses less digits than its factorization.

505633352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1289901 (or 1289890 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 32.

The square root of 505633352 is about 22486.2925356760. The cubic root of 505633352 is about 796.6701972459.

Adding to 505633352 its reverse (253336505), we get a palindrome (758969857).

The spelling of 505633352 in words is "five hundred five million, six hundred thirty-three thousand, three hundred fifty-two".