484485978 has 64 divisors (see below), whose sum is σ = 1045002240. Its totient is φ = 149288832.

The previous prime is 484485943. The next prime is 484485979. The reversal of 484485978 is 879584484.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (484485979) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1046175 + ... + 1046637.

It is an arithmetic number, because the mean of its divisors is an integer number (16328160).

Almost surely, 2^484485978 is an apocalyptic number.

484485978 is an abundant number, since it is smaller than the sum of its proper divisors (560516262).

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

484485978 is a wasteful number, since it uses less digits than its factorization.

484485978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691.

The product of its digits is 10321920, while the sum is 57.

The square root of 484485978 is about 22011.0421834133. The cubic root of 484485978 is about 785.4051368648.

The spelling of 484485978 in words is "four hundred eighty-four million, four hundred eighty-five thousand, nine hundred seventy-eight".