506503076 has 6 divisors (see below), whose sum is σ = 886380390. Its totient is φ = 253251536.

The previous prime is 506503043. The next prime is 506503099. The reversal of 506503076 is 670305605.

It can be written as a sum of positive squares in only one way, i.e., 406022500 + 100480576 = 20150^2 + 10024^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63312881 + ... + 63312888.

It is an arithmetic number, because the mean of its divisors is an integer number (147730065).

Almost surely, 2^506503076 is an apocalyptic number.

It is an amenable number.

506503076 is a deficient number, since it is larger than the sum of its proper divisors (379877314).

506503076 is a wasteful number, since it uses less digits than its factorization.

506503076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126625773 (or 126625771 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 506503076 is about 22505.6232084339. The cubic root of 506503076 is about 797.1267113704.

The spelling of 506503076 in words is "five hundred six million, five hundred three thousand, seventy-six".