485733820 has 48 divisors (see below), whose sum is σ = 1198376928. Its totient is φ = 163042560.

The previous prime is 485733811. The next prime is 485733827. The reversal of 485733820 is 28337584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485733827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82059 + ... + 87778.

It is an arithmetic number, because the mean of its divisors is an integer number (24966186).

Almost surely, 2^485733820 is an apocalyptic number.

It is an amenable number.

485733820 is an abundant number, since it is smaller than the sum of its proper divisors (712643108).

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

485733820 is a wasteful number, since it uses less digits than its factorization.

485733820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169870 (or 169868 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 485733820 is about 22039.3697732036. The cubic root of 485733820 is about 786.0788552301.

The spelling of 485733820 in words is "four hundred eighty-five million, seven hundred thirty-three thousand, eight hundred twenty".