503208231008 has 96 divisors (see below), whose sum is σ = 1160448726528. Its totient is φ = 210289075200.

The previous prime is 503208231007. The next prime is 503208231059. The reversal of 503208231008 is 800132802305.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503208231007) 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, 18602453 + ... + 18629483.

It is an arithmetic number, because the mean of its divisors is an integer number (12088007568).

Almost surely, 2^503208231008 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 503208231008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580224363264).

503208231008 is an abundant number, since it is smaller than the sum of its proper divisors (657240495520).

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

503208231008 is a wasteful number, since it uses less digits than its factorization.

503208231008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29116 (or 29108 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 503208231008 in words is "five hundred three billion, two hundred eight million, two hundred thirty-one thousand, eight".