485739968 has 56 divisors (see below), whose sum is σ = 1117177344. Its totient is φ = 205228800.

The previous prime is 485739923. The next prime is 485739973. The reversal of 485739968 is 869937584.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24173 + ... + 39443.

Almost surely, 2^485739968 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 485739968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558588672).

485739968 is an abundant number, since it is smaller than the sum of its proper divisors (631437376).

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

485739968 is a wasteful number, since it uses less digits than its factorization.

485739968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15361 (or 15351 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 59.

The square root of 485739968 is about 22039.5092504348. The cubic root of 485739968 is about 786.0821717189.

The spelling of 485739968 in words is "four hundred eighty-five million, seven hundred thirty-nine thousand, nine hundred sixty-eight".