485479728 has 60 divisors (see below), whose sum is σ = 1362156120. Its totient is φ = 161411328.

The previous prime is 485479717. The next prime is 485479739. The reversal of 485479728 is 827974584.

It is a happy number.

485479728 is a `hidden beast` number, since 4 + 8 + 547 + 97 + 2 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (485479717) and next prime (485479739).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54775 + ... + 63017.

It is an arithmetic number, because the mean of its divisors is an integer number (22702602).

Almost surely, 2^485479728 is an apocalyptic number.

485479728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

485479728 is an abundant number, since it is smaller than the sum of its proper divisors (876676392).

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

485479728 is a wasteful number, since it uses less digits than its factorization.

485479728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8666 (or 8657 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The square root of 485479728 is about 22033.6045167376. The cubic root of 485479728 is about 785.9417628704.

The spelling of 485479728 in words is "four hundred eighty-five million, four hundred seventy-nine thousand, seven hundred twenty-eight".