506446984 has 16 divisors (see below), whose sum is σ = 952833420. Its totient is φ = 252358080.

The previous prime is 506446979. The next prime is 506446987. The reversal of 506446984 is 489644605.

It can be written as a sum of positive squares in 2 ways, for example, as 490622500 + 15824484 = 22150^2 + 3978^2 .

It is not an unprimeable number, because it can be changed into a prime (506446987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105687 + ... + 110374.

Almost surely, 2^506446984 is an apocalyptic number.

It is an amenable number.

506446984 is a deficient number, since it is larger than the sum of its proper divisors (446386436).

506446984 is a wasteful number, since it uses less digits than its factorization.

506446984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216360 (or 216356 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The square root of 506446984 is about 22504.3769964867. The cubic root of 506446984 is about 797.0972847099.

The spelling of 506446984 in words is "five hundred six million, four hundred forty-six thousand, nine hundred eighty-four".