485210020 has 24 divisors (see below), whose sum is σ = 1054078200. Its totient is φ = 187391232.

The previous prime is 485210017. The next prime is 485210059. The reversal of 485210020 is 20012584.

It can be written as a sum of positive squares in 4 ways, for example, as 131469156 + 353740864 = 11466^2 + 18808^2 .

It is a junction number, because it is equal to n+sod(n) for n = 485209973 and 485210000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417705 + ... + 418864.

It is an arithmetic number, because the mean of its divisors is an integer number (43919925).

Almost surely, 2^485210020 is an apocalyptic number.

It is an amenable number.

485210020 is an abundant number, since it is smaller than the sum of its proper divisors (568868180).

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

485210020 is a wasteful number, since it uses less digits than its factorization.

485210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836607 (or 836605 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 485210020 is about 22027.4832879292. The cubic root of 485210020 is about 785.7961927364.

The spelling of 485210020 in words is "four hundred eighty-five million, two hundred ten thousand, twenty".