506363840 has 28 divisors (see below), whose sum is σ = 1205779656. Its totient is φ = 202545408.

The previous prime is 506363797. The next prime is 506363857. The reversal of 506363840 is 48363605.

It is a self number, because there is not a number n which added to its sum of digits gives 506363840.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 790874 + ... + 791513.

Almost surely, 2^506363840 is an apocalyptic number.

It is an amenable number.

506363840 is an abundant number, since it is smaller than the sum of its proper divisors (699415816).

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

506363840 is a wasteful number, since it uses less digits than its factorization.

506363840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1582404 (or 1582394 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 506363840 is about 22502.5296355765. The cubic root of 506363840 is about 797.0536621882.

The spelling of 506363840 in words is "five hundred six million, three hundred sixty-three thousand, eight hundred forty".