508728880428 has 48 divisors (see below), whose sum is σ = 1220396343936. Its totient is φ = 164847634560.

The previous prime is 508728880421. The next prime is 508728880447. The reversal of 508728880428 is 824088827805.

It is not an unprimeable number, because it can be changed into a prime (508728880421) 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, 2227401 + ... + 2445152.

It is an arithmetic number, because the mean of its divisors is an integer number (25424923832).

Almost surely, 2^508728880428 is an apocalyptic number.

It is an amenable number.

508728880428 is an abundant number, since it is smaller than the sum of its proper divisors (711667463508).

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

508728880428 is a wasteful number, since it uses less digits than its factorization.

508728880428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4672814 (or 4672812 counting only the distinct ones).

The product of its (nonzero) digits is 18350080, while the sum is 60.

The spelling of 508728880428 in words is "five hundred eight billion, seven hundred twenty-eight million, eight hundred eighty thousand, four hundred twenty-eight".