506822730 has 32 divisors (see below), whose sum is σ = 1246045248. Its totient is φ = 131856000.

The previous prime is 506822671. The next prime is 506822731. The reversal of 506822730 is 37228605.

It is a junction number, because it is equal to n+sod(n) for n = 506822691 and 506822700.

It is not an unprimeable number, because it can be changed into a prime (506822731) 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, 204796 + ... + 207255.

It is an arithmetic number, because the mean of its divisors is an integer number (38938914).

Almost surely, 2^506822730 is an apocalyptic number.

506822730 is an abundant number, since it is smaller than the sum of its proper divisors (739222518).

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

506822730 is a wasteful number, since it uses less digits than its factorization.

506822730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412102.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 506822730 is about 22512.7237357011. The cubic root of 506822730 is about 797.2943649479.

The spelling of 506822730 in words is "five hundred six million, eight hundred twenty-two thousand, seven hundred thirty".