506130804 has 36 divisors (see below), whose sum is σ = 1280165796. Its totient is φ = 168607488.

The previous prime is 506130803. The next prime is 506130809. The reversal of 506130804 is 408031605.

It can be written as a sum of positive squares in 2 ways, for example, as 408120804 + 98010000 = 20202^2 + 9900^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506130803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76492 + ... + 82844.

It is an arithmetic number, because the mean of its divisors is an integer number (35560161).

Almost surely, 2^506130804 is an apocalyptic number.

It is an amenable number.

506130804 is an abundant number, since it is smaller than the sum of its proper divisors (774034992).

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

506130804 is a wasteful number, since it uses less digits than its factorization.

506130804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8576 (or 8571 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 506130804 is about 22497.3510440674. The cubic root of 506130804 is about 796.9313715323.

The spelling of 506130804 in words is "five hundred six million, one hundred thirty thousand, eight hundred four".