502430424 has 32 divisors (see below), whose sum is σ = 1262400000. Its totient is φ = 166633632.

The previous prime is 502430419. The next prime is 502430429. The reversal of 502430424 is 424034205.

It is an interprime number because it is at equal distance from previous prime (502430419) and next prime (502430429).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 502430394 and 502430403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502430429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47824 + ... + 57375.

It is an arithmetic number, because the mean of its divisors is an integer number (39450000).

Almost surely, 2^502430424 is an apocalyptic number.

It is an amenable number.

502430424 is an abundant number, since it is smaller than the sum of its proper divisors (759969576).

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

502430424 is a wasteful number, since it uses less digits than its factorization.

502430424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105407 (or 105403 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 502430424 is about 22414.9598259734. The cubic root of 502430424 is about 794.9844670831.

Adding to 502430424 its reverse (424034205), we get a palindrome (926464629).

The spelling of 502430424 in words is "five hundred two million, four hundred thirty thousand, four hundred twenty-four".