500681426 has 32 divisors (see below), whose sum is σ = 913680000. Its totient is φ = 200990592.

The previous prime is 500681383. The next prime is 500681429. The reversal of 500681426 is 624186005.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 500681392 and 500681401.

It is not an unprimeable number, because it can be changed into a prime (500681429) 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, 13100 + ... + 34248.

It is an arithmetic number, because the mean of its divisors is an integer number (28552500).

Almost surely, 2^500681426 is an apocalyptic number.

500681426 is a deficient number, since it is larger than the sum of its proper divisors (412998574).

500681426 is a wasteful number, since it uses less digits than its factorization.

500681426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21266.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 500681426 is about 22375.9117356143. The cubic root of 500681426 is about 794.0609277586.

The spelling of 500681426 in words is "five hundred million, six hundred eighty-one thousand, four hundred twenty-six".