485019800 has 48 divisors (see below), whose sum is σ = 1164062400. Its totient is φ = 187747200.

The previous prime is 485019793. The next prime is 485019803. The reversal of 485019800 is 8910584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485019803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32915 + ... + 45314.

It is an arithmetic number, because the mean of its divisors is an integer number (24251300).

Almost surely, 2^485019800 is an apocalyptic number.

485019800 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

485019800 is an abundant number, since it is smaller than the sum of its proper divisors (679042600).

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

485019800 is a wasteful number, since it uses less digits than its factorization.

485019800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78276 (or 78267 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 485019800 is about 22023.1650768004. The cubic root of 485019800 is about 785.6934924053.

The spelling of 485019800 in words is "four hundred eighty-five million, nineteen thousand, eight hundred".