506489396 has 24 divisors (see below), whose sum is σ = 1013542656. Its totient is φ = 216946080.

The previous prime is 506489393. The next prime is 506489443. The reversal of 506489396 is 693984605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506489393) 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 7 ways as a sum of consecutive naturals, for example, 61685 + ... + 69411.

It is an arithmetic number, because the mean of its divisors is an integer number (42230944).

Almost surely, 2^506489396 is an apocalyptic number.

It is an amenable number.

506489396 is an abundant number, since it is smaller than the sum of its proper divisors (507053260).

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

506489396 is a wasteful number, since it uses less digits than its factorization.

506489396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10079 (or 10077 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 50.

The square root of 506489396 is about 22505.3192823386. The cubic root of 506489396 is about 797.1195348483.

The spelling of 506489396 in words is "five hundred six million, four hundred eighty-nine thousand, three hundred ninety-six".