485198320 has 20 divisors (see below), whose sum is σ = 1128086280. Its totient is φ = 194079296.

The previous prime is 485198281. The next prime is 485198321. The reversal of 485198320 is 23891584.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485198321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3032410 + ... + 3032569.

It is an arithmetic number, because the mean of its divisors is an integer number (56404314).

Almost surely, 2^485198320 is an apocalyptic number.

485198320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

485198320 is an abundant number, since it is smaller than the sum of its proper divisors (642887960).

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

485198320 is a wasteful number, since it uses less digits than its factorization.

485198320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6064992 (or 6064986 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 485198320 is about 22027.2177090072. The cubic root of 485198320 is about 785.7898766471.

The spelling of 485198320 in words is "four hundred eighty-five million, one hundred ninety-eight thousand, three hundred twenty".