505233004 has 12 divisors (see below), whose sum is σ = 884699200. Its totient is φ = 252461808.

The previous prime is 505232999. The next prime is 505233031. The reversal of 505233004 is 400332505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31164 + ... + 44515.

Almost surely, 2^505233004 is an apocalyptic number.

It is an amenable number.

505233004 is a deficient number, since it is larger than the sum of its proper divisors (379466196).

505233004 is a wasteful number, since it uses less digits than its factorization.

505233004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77352 (or 77350 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 505233004 is about 22477.3887273411. The cubic root of 505233004 is about 796.4598804663.

Adding to 505233004 its reverse (400332505), we get a palindrome (905565509).

The spelling of 505233004 in words is "five hundred five million, two hundred thirty-three thousand, four".