506605992 has 32 divisors (see below), whose sum is σ = 1267293600. Its totient is φ = 168764864.

The previous prime is 506605969. The next prime is 506606003. The reversal of 506605992 is 299506605.

It is a super-2 number, since 2×506605992² = 513299262260608128, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 40234 + ... + 51302.

It is an arithmetic number, because the mean of its divisors is an integer number (39602925).

Almost surely, 2^506605992 is an apocalyptic number.

It is an amenable number.

506605992 is an abundant number, since it is smaller than the sum of its proper divisors (760687608).

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

506605992 is a wasteful number, since it uses less digits than its factorization.

506605992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12985 (or 12981 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 506605992 is about 22507.9095430917. The cubic root of 506605992 is about 797.1806969174.

The spelling of 506605992 in words is "five hundred six million, six hundred five thousand, nine hundred ninety-two".