485653128 has 16 divisors (see below), whose sum is σ = 1214132880. Its totient is φ = 161884368.

The previous prime is 485653117. The next prime is 485653139. The reversal of 485653128 is 821356584.

It is an interprime number because it is at equal distance from previous prime (485653117) and next prime (485653139).

It is a self number, because there is not a number n which added to its sum of digits gives 485653128.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10117750 + ... + 10117797.

It is an arithmetic number, because the mean of its divisors is an integer number (75883305).

Almost surely, 2^485653128 is an apocalyptic number.

It is an amenable number.

485653128 is an abundant number, since it is smaller than the sum of its proper divisors (728479752).

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

485653128 is a wasteful number, since it uses less digits than its factorization.

485653128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20235556 (or 20235552 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

The square root of 485653128 is about 22037.5390640607. The cubic root of 485653128 is about 786.0353239892.

The spelling of 485653128 in words is "four hundred eighty-five million, six hundred fifty-three thousand, one hundred twenty-eight".