485812830 has 16 divisors (see below), whose sum is σ = 1165950864. Its totient is φ = 129550080.

The previous prime is 485812829. The next prime is 485812837. The reversal of 485812830 is 38218584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485812837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8096851 + ... + 8096910.

It is an arithmetic number, because the mean of its divisors is an integer number (72871929).

Almost surely, 2^485812830 is an apocalyptic number.

485812830 is an abundant number, since it is smaller than the sum of its proper divisors (680138034).

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

485812830 is a wasteful number, since it uses less digits than its factorization.

485812830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16193771.

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 485812830 is about 22041.1621744408. The cubic root of 485812830 is about 786.1214744044.

The spelling of 485812830 in words is "four hundred eighty-five million, eight hundred twelve thousand, eight hundred thirty".