506155072 has 28 divisors (see below), whose sum is σ = 1008254016. Its totient is φ = 252106880.

The previous prime is 506155061. The next prime is 506155099. The reversal of 506155072 is 270551605.

It is a super-2 number, since 2×506155072² = 512385913822650368, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1797 + ... + 31867.

It is an arithmetic number, because the mean of its divisors is an integer number (36009072).

Almost surely, 2^506155072 is an apocalyptic number.

It is an amenable number.

506155072 is a deficient number, since it is larger than the sum of its proper divisors (502098944).

506155072 is a wasteful number, since it uses less digits than its factorization.

506155072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30346 (or 30336 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 506155072 is about 22497.8903899899. The cubic root of 506155072 is about 796.9441084383.

The spelling of 506155072 in words is "five hundred six million, one hundred fifty-five thousand, seventy-two".