500013426 has 32 divisors (see below), whose sum is σ = 1092656448. Its totient is φ = 151280640.

The previous prime is 500013379. The next prime is 500013433. The reversal of 500013426 is 624310005.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 38790 + ... + 50046.

It is an arithmetic number, because the mean of its divisors is an integer number (34145514).

Almost surely, 2^500013426 is an apocalyptic number.

500013426 is an abundant number, since it is smaller than the sum of its proper divisors (592643022).

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

500013426 is a wasteful number, since it uses less digits than its factorization.

500013426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11946.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 500013426 is about 22360.9799874692. The cubic root of 500013426 is about 793.7076300694.

The spelling of 500013426 in words is "five hundred million, thirteen thousand, four hundred twenty-six".