505112672 has 12 divisors (see below), whose sum is σ = 994440636. Its totient is φ = 252556320.

The previous prime is 505112639. The next prime is 505112677. The reversal of 505112672 is 276211505.

It is a super-2 number, since 2×505112672² = 510277622829959168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505112677) by changing a digit.

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 as a sum of consecutive naturals, namely, 7892354 + ... + 7892417.

It is an arithmetic number, because the mean of its divisors is an integer number (82870053).

Almost surely, 2^505112672 is an apocalyptic number.

It is an amenable number.

505112672 is a deficient number, since it is larger than the sum of its proper divisors (489327964).

505112672 is a wasteful number, since it uses less digits than its factorization.

505112672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15784781 (or 15784773 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 505112672 is about 22474.7118335253. The cubic root of 505112672 is about 796.3966441513.

The spelling of 505112672 in words is "five hundred five million, one hundred twelve thousand, six hundred seventy-two".