500423534 has 12 divisors (see below), whose sum is σ = 812818656. Its totient is φ = 230964552.

The previous prime is 500423533. The next prime is 500423597. The reversal of 500423534 is 435324005.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500423531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 739934 + ... + 740609.

It is an arithmetic number, because the mean of its divisors is an integer number (67734888).

Almost surely, 2^500423534 is an apocalyptic number.

500423534 is a deficient number, since it is larger than the sum of its proper divisors (312395122).

500423534 is a wasteful number, since it uses less digits than its factorization.

500423534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480571 (or 1480558 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 500423534 is about 22370.1482784536. The cubic root of 500423534 is about 793.9245688419.

Adding to 500423534 its reverse (435324005), we get a palindrome (935747539).

The spelling of 500423534 in words is "five hundred million, four hundred twenty-three thousand, five hundred thirty-four".