505033436 has 6 divisors (see below), whose sum is σ = 883808520. Its totient is φ = 252516716.

The previous prime is 505033429. The next prime is 505033439. The reversal of 505033436 is 634330505.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 505033399 and 505033408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505033439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63129176 + ... + 63129183.

It is an arithmetic number, because the mean of its divisors is an integer number (147301420).

Almost surely, 2^505033436 is an apocalyptic number.

It is an amenable number.

505033436 is a deficient number, since it is larger than the sum of its proper divisors (378775084).

505033436 is a wasteful number, since it uses less digits than its factorization.

505033436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126258363 (or 126258361 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 505033436 is about 22472.9489831664. The cubic root of 505033436 is about 796.3549989317.

The spelling of 505033436 in words is "five hundred five million, thirty-three thousand, four hundred thirty-six".