504128008776 has 32 divisors (see below), whose sum is σ = 1440365739840. Its totient is φ = 144036573888.

The previous prime is 504128008757. The next prime is 504128008781. The reversal of 504128008776 is 677800821405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1500380811 + ... + 1500381146.

It is an arithmetic number, because the mean of its divisors is an integer number (45011429370).

Almost surely, 2^504128008776 is an apocalyptic number.

504128008776 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

504128008776 is an abundant number, since it is smaller than the sum of its proper divisors (936237731064).

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

504128008776 is a wasteful number, since it uses less digits than its factorization.

504128008776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000761973 (or 3000761969 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 48.

The spelling of 504128008776 in words is "five hundred four billion, one hundred twenty-eight million, eight thousand, seven hundred seventy-six".