504394590448 has 60 divisors (see below), whose sum is σ = 1176018580440. Its totient is φ = 208714993536.

The previous prime is 504394590383. The next prime is 504394590449. The reversal of 504394590448 is 844095493405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504394590449) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 11069686 + ... + 11115157.

It is an arithmetic number, because the mean of its divisors is an integer number (19600309674).

Almost surely, 2^504394590448 is an apocalyptic number.

504394590448 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

504394590448 is an abundant number, since it is smaller than the sum of its proper divisors (671623989992).

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

504394590448 is a wasteful number, since it uses less digits than its factorization.

504394590448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22184894 (or 22184881 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 55.

The spelling of 504394590448 in words is "five hundred four billion, three hundred ninety-four million, five hundred ninety thousand, four hundred forty-eight".