485158928 has 60 divisors (see below), whose sum is σ = 982593360. Its totient is φ = 232038720.

The previous prime is 485158913. The next prime is 485158963. The reversal of 485158928 is 829851584.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2137151 + ... + 2137377.

It is an arithmetic number, because the mean of its divisors is an integer number (16376556).

Almost surely, 2^485158928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485158928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491296680).

485158928 is an abundant number, since it is smaller than the sum of its proper divisors (497434432).

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

485158928 is a wasteful number, since it uses less digits than its factorization.

485158928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 399 counting only the distinct ones).

The product of its digits is 921600, while the sum is 50.

The square root of 485158928 is about 22026.3235243651. The cubic root of 485158928 is about 785.7686106539.

The spelling of 485158928 in words is "four hundred eighty-five million, one hundred fifty-eight thousand, nine hundred twenty-eight".