503106426 has 24 divisors (see below), whose sum is σ = 1105419744. Its totient is φ = 165339720.

The previous prime is 503106419. The next prime is 503106431. The reversal of 503106426 is 624601305.

503106426 is a `hidden beast` number, since 5 + 0 + 3 + 10 + 642 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 503106426.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195556 + ... + 198111.

It is an arithmetic number, because the mean of its divisors is an integer number (46059156).

Almost surely, 2^503106426 is an apocalyptic number.

503106426 is an abundant number, since it is smaller than the sum of its proper divisors (602313318).

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

503106426 is a wasteful number, since it uses less digits than its factorization.

503106426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393746 (or 393743 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 503106426 is about 22430.0340169158. The cubic root of 503106426 is about 795.3408482665.

It can be divided in two parts, 503 and 106426, that added together give a square (106929 = 327²).

The spelling of 503106426 in words is "five hundred three million, one hundred six thousand, four hundred twenty-six".