501036426 has 24 divisors (see below), whose sum is σ = 1184268384. Its totient is φ = 151829160.

The previous prime is 501036413. The next prime is 501036469. The reversal of 501036426 is 624630105.

501036426 is a `hidden beast` number, since 5 + 0 + 10 + 3 + 642 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 501036426.

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 11 ways as a sum of consecutive naturals, for example, 1265046 + ... + 1265441.

It is an arithmetic number, because the mean of its divisors is an integer number (49344516).

Almost surely, 2^501036426 is an apocalyptic number.

501036426 is an abundant number, since it is smaller than the sum of its proper divisors (683231958).

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

501036426 is a wasteful number, since it uses less digits than its factorization.

501036426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530506 (or 2530503 counting only the distinct ones).

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

The square root of 501036426 is about 22383.8429676407. The cubic root of 501036426 is about 794.2485554046.

The spelling of 501036426 in words is "five hundred one million, thirty-six thousand, four hundred twenty-six".