504111992 has 8 divisors (see below), whose sum is σ = 945210000. Its totient is φ = 252055992.

The previous prime is 504111983. The next prime is 504111997. The reversal of 504111992 is 299111405.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504111997) 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, 31506992 + ... + 31507007.

It is an arithmetic number, because the mean of its divisors is an integer number (118151250).

Almost surely, 2^504111992 is an apocalyptic number.

It is an amenable number.

504111992 is a deficient number, since it is larger than the sum of its proper divisors (441098008).

504111992 is a wasteful number, since it uses less digits than its factorization.

504111992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63014005 (or 63014001 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 32.

The square root of 504111992 is about 22452.4384421826. The cubic root of 504111992 is about 795.8703819989.

The spelling of 504111992 in words is "five hundred four million, one hundred eleven thousand, nine hundred ninety-two".