500702420 has 12 divisors (see below), whose sum is σ = 1051475124. Its totient is φ = 200280960.

The previous prime is 500702413. The next prime is 500702441. The reversal of 500702420 is 24207005.

It can be written as a sum of positive squares in 2 ways, for example, as 71301136 + 429401284 = 8444^2 + 20722^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 25035121 = 500702420 / (5 + 0 + 0 + 7 + 0 + 2 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 500702392 and 500702401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12517541 + ... + 12517580.

It is an arithmetic number, because the mean of its divisors is an integer number (87622927).

Almost surely, 2^500702420 is an apocalyptic number.

It is an amenable number.

500702420 is an abundant number, since it is smaller than the sum of its proper divisors (550772704).

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

500702420 is a wasteful number, since it uses less digits than its factorization.

500702420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25035130 (or 25035128 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 500702420 is about 22376.3808512458. The cubic root of 500702420 is about 794.0720261546.

Adding to 500702420 its reverse (24207005), we get a palindrome (524909425).

The spelling of 500702420 in words is "five hundred million, seven hundred two thousand, four hundred twenty".