485391488 has 16 divisors (see below), whose sum is σ = 966991110. Its totient is φ = 242695680.

The previous prime is 485391433. The next prime is 485391509. The reversal of 485391488 is 884193584.

It can be written as a sum of positive squares in only one way, i.e., 287370304 + 198021184 = 16952^2 + 14072^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1895933 + ... + 1896188.

Almost surely, 2^485391488 is an apocalyptic number.

It is an amenable number.

485391488 is a deficient number, since it is larger than the sum of its proper divisors (481599622).

485391488 is an equidigital number, since it uses as much as digits as its factorization.

485391488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3792135 (or 3792123 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 50.

The square root of 485391488 is about 22031.6020298116. The cubic root of 485391488 is about 785.8941428228.

The spelling of 485391488 in words is "four hundred eighty-five million, three hundred ninety-one thousand, four hundred eighty-eight".