506421230 has 16 divisors (see below), whose sum is σ = 1041780960. Its totient is φ = 173630112.

The previous prime is 506421173. The next prime is 506421247. The reversal of 506421230 is 32124605.

It is a junction number, because it is equal to n+sod(n) for n = 506421196 and 506421205.

It is a congruent number.

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, 3617225 + ... + 3617364.

It is an arithmetic number, because the mean of its divisors is an integer number (65111310).

Almost surely, 2^506421230 is an apocalyptic number.

506421230 is an abundant number, since it is smaller than the sum of its proper divisors (535359730).

506421230 is a wasteful number, since it uses less digits than its factorization.

506421230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7234603.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 506421230 is about 22503.8047894128. The cubic root of 506421230 is about 797.0837730676.

Adding to 506421230 its reverse (32124605), we get a palindrome (538545835).

The spelling of 506421230 in words is "five hundred six million, four hundred twenty-one thousand, two hundred thirty".