506421146 has 128 divisors (see below), whose sum is σ = 1042219008. Its totient is φ = 178848000.

The previous prime is 506421137. The next prime is 506421151. The reversal of 506421146 is 641124605.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8301956 + ... + 8302016.

It is an arithmetic number, because the mean of its divisors is an integer number (8142336).

Almost surely, 2^506421146 is an apocalyptic number.

506421146 is an abundant number, since it is smaller than the sum of its proper divisors (535797862).

506421146 is a wasteful number, since it uses less digits than its factorization.

506421146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 506421146 is about 22503.8029230617. The cubic root of 506421146 is about 797.0837289969.

The spelling of 506421146 in words is "five hundred six million, four hundred twenty-one thousand, one hundred forty-six".