504398448 has 80 divisors (see below), whose sum is σ = 1462857760. Its totient is φ = 166385664.

The previous prime is 504398443. The next prime is 504398507. The reversal of 504398448 is 844893405.

It is a happy number.

It is a super-3 number, since 3×504398448³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504398443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35886 + ... + 47922.

It is an arithmetic number, because the mean of its divisors is an integer number (18285722).

Almost surely, 2^504398448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 504398448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (731428880).

504398448 is an abundant number, since it is smaller than the sum of its proper divisors (958459312).

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

504398448 is a wasteful number, since it uses less digits than its factorization.

504398448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12151 (or 12139 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 504398448 is about 22458.8167097022. The cubic root of 504398448 is about 796.0211016013.

The spelling of 504398448 in words is "five hundred four million, three hundred ninety-eight thousand, four hundred forty-eight".