501616930 has 32 divisors (see below), whose sum is σ = 927108864. Its totient is φ = 195302016.

The previous prime is 501616903. The next prime is 501616937. The reversal of 501616930 is 39616105.

It is a junction number, because it is equal to n+sod(n) for n = 501616892 and 501616901.

It is not an unprimeable number, because it can be changed into a prime (501616937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132727 + ... + 136453.

It is an arithmetic number, because the mean of its divisors is an integer number (28972152).

Almost surely, 2^501616930 is an apocalyptic number.

501616930 is a deficient number, since it is larger than the sum of its proper divisors (425491934).

501616930 is a wasteful number, since it uses less digits than its factorization.

501616930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4090.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 501616930 is about 22396.8062455342. The cubic root of 501616930 is about 794.5551774983. Note that the first 3 decimals are identical.

The spelling of 501616930 in words is "five hundred one million, six hundred sixteen thousand, nine hundred thirty".