501068828 has 24 divisors (see below), whose sum is σ = 960333360. Its totient is φ = 227341440.

The previous prime is 501068819. The next prime is 501068839. The reversal of 501068828 is 828860105.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 501068791 and 501068800.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 78593 + ... + 84728.

It is an arithmetic number, because the mean of its divisors is an integer number (40013890).

Almost surely, 2^501068828 is an apocalyptic number.

It is an amenable number.

501068828 is a deficient number, since it is larger than the sum of its proper divisors (459264532).

501068828 is a wasteful number, since it uses less digits than its factorization.

501068828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163397 (or 163395 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 38.

The square root of 501068828 is about 22384.5667369284. The cubic root of 501068828 is about 794.2656763733.

The spelling of 501068828 in words is "five hundred one million, sixty-eight thousand, eight hundred twenty-eight".