506348644 has 24 divisors (see below), whose sum is σ = 909377280. Its totient is φ = 246596064.

The previous prime is 506348603. The next prime is 506348669. The reversal of 506348644 is 446843605.

It is a junction number, because it is equal to n+sod(n) for n = 506348597 and 506348606.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20877 + ... + 38059.

It is an arithmetic number, because the mean of its divisors is an integer number (37890720).

Almost surely, 2^506348644 is an apocalyptic number.

It is an amenable number.

506348644 is a deficient number, since it is larger than the sum of its proper divisors (403028636).

506348644 is a wasteful number, since it uses less digits than its factorization.

506348644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17379 (or 17377 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The square root of 506348644 is about 22502.1919821159. The cubic root of 506348644 is about 797.0456889038.

The spelling of 506348644 in words is "five hundred six million, three hundred forty-eight thousand, six hundred forty-four".