504534042 has 16 divisors (see below), whose sum is σ = 1121186880. Its totient is φ = 168177996.

The previous prime is 504534031. The next prime is 504534071. The reversal of 504534042 is 240435405.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 504533997 and 504534015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4671558 + ... + 4671665.

It is an arithmetic number, because the mean of its divisors is an integer number (70074180).

Almost surely, 2^504534042 is an apocalyptic number.

504534042 is an abundant number, since it is smaller than the sum of its proper divisors (616652838).

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

504534042 is a wasteful number, since it uses less digits than its factorization.

504534042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9343234 (or 9343228 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 504534042 is about 22461.8352322334. The cubic root of 504534042 is about 796.0924248546.

Adding to 504534042 its reverse (240435405), we get a palindrome (744969447).

The spelling of 504534042 in words is "five hundred four million, five hundred thirty-four thousand, forty-two".