485747028 has 72 divisors (see below), whose sum is σ = 1379833728. Its totient is φ = 142959168.

The previous prime is 485747011. The next prime is 485747033. The reversal of 485747028 is 820747584.

485747028 is a `hidden beast` number, since 4 + 8 + 574 + 70 + 2 + 8 = 666.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 11800 + ... + 33327.

Almost surely, 2^485747028 is an apocalyptic number.

It is an amenable number.

485747028 is an abundant number, since it is smaller than the sum of its proper divisors (894086700).

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

485747028 is a wasteful number, since it uses less digits than its factorization.

485747028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45173 (or 45168 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The square root of 485747028 is about 22039.6694167585. The cubic root of 485747028 is about 786.0859801443.

The spelling of 485747028 in words is "four hundred eighty-five million, seven hundred forty-seven thousand, twenty-eight".