506779130 has 32 divisors (see below), whose sum is σ = 1071681408. Its totient is φ = 170107200.

The previous prime is 506779111. The next prime is 506779139. The reversal of 506779130 is 31977605.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (506779139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175766 + ... + 178625.

It is an arithmetic number, because the mean of its divisors is an integer number (33490044).

Almost surely, 2^506779130 is an apocalyptic number.

506779130 is an abundant number, since it is smaller than the sum of its proper divisors (564902278).

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

506779130 is a wasteful number, since it uses less digits than its factorization.

506779130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354422.

The product of its (nonzero) digits is 39690, while the sum is 38.

The square root of 506779130 is about 22511.7553735820. The cubic root of 506779130 is about 797.2715015750.

The spelling of 506779130 in words is "five hundred six million, seven hundred seventy-nine thousand, one hundred thirty".