505192432 has 20 divisors (see below), whose sum is σ = 985959216. Its totient is φ = 250751360.

The previous prime is 505192403. The next prime is 505192459. The reversal of 505192432 is 234291505.

It is a junction number, because it is equal to n+sod(n) for n = 505192394 and 505192403.

It is a congruent number.

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, 113044 + ... + 117427.

Almost surely, 2^505192432 is an apocalyptic number.

It is an amenable number.

505192432 is a deficient number, since it is larger than the sum of its proper divisors (480766784).

505192432 is a wasteful number, since it uses less digits than its factorization.

505192432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230616 (or 230610 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 505192432 is about 22476.4862022515. The cubic root of 505192432 is about 796.4385603789.

The spelling of 505192432 in words is "five hundred five million, one hundred ninety-two thousand, four hundred thirty-two".