504593842 has 16 divisors (see below), whose sum is σ = 771170400. Its totient is φ = 247553280.

The previous prime is 504593839. The next prime is 504593893. The reversal of 504593842 is 248395405.

It is a super-2 number, since 2×504593842² = 509229890768641928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 504593795 and 504593804.

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 7 ways as a sum of consecutive naturals, for example, 63634 + ... + 71122.

It is an arithmetic number, because the mean of its divisors is an integer number (48198150).

Almost surely, 2^504593842 is an apocalyptic number.

504593842 is a deficient number, since it is larger than the sum of its proper divisors (266576558).

504593842 is a wasteful number, since it uses less digits than its factorization.

504593842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8121.

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 504593842 is about 22463.1663395880. The cubic root of 504593842 is about 796.1238759510.

The spelling of 504593842 in words is "five hundred four million, five hundred ninety-three thousand, eight hundred forty-two".