501613828 has 12 divisors (see below), whose sum is σ = 878188752. Its totient is φ = 250702760.

The previous prime is 501613823. The next prime is 501613829. The reversal of 501613828 is 828316105.

It is a junction number, because it is equal to n+sod(n) for n = 501613793 and 501613802.

It is not an unprimeable number, because it can be changed into a prime (501613823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14650 + ... + 34897.

It is an arithmetic number, because the mean of its divisors is an integer number (73182396).

Almost surely, 2^501613828 is an apocalyptic number.

It is an amenable number.

501613828 is a deficient number, since it is larger than the sum of its proper divisors (376574924).

501613828 is a wasteful number, since it uses less digits than its factorization.

501613828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52082 (or 52080 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 501613828 is about 22396.7369944820. The cubic root of 501613828 is about 794.5535396514.

The spelling of 501613828 in words is "five hundred one million, six hundred thirteen thousand, eight hundred twenty-eight".