506482749 has 6 divisors (see below), whose sum is σ = 731586206. Its totient is φ = 337655160.

The previous prime is 506482733. The next prime is 506482771. The reversal of 506482749 is 947284605.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 254625849 + 251856900 = 15957^2 + 15870^2 .

It is not a de Polignac number, because 506482749 - 2⁴ = 506482733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506482049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28137922 + ... + 28137939.

Almost surely, 2^506482749 is an apocalyptic number.

It is an amenable number.

506482749 is a deficient number, since it is larger than the sum of its proper divisors (225103457).

506482749 is a wasteful number, since it uses less digits than its factorization.

506482749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56275867 (or 56275864 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 506482749 is about 22505.1716056554. The cubic root of 506482749 is about 797.1160477883.

The spelling of 506482749 in words is "five hundred six million, four hundred eighty-two thousand, seven hundred forty-nine".