485645072 has 40 divisors (see below), whose sum is σ = 1035603360. Its totient is φ = 218785280.

The previous prime is 485645071. The next prime is 485645093. The reversal of 485645072 is 270546584.

It is a super-2 number, since 2×485645072² = 471702271915770368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (485645071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7679 + ... + 32097.

It is an arithmetic number, because the mean of its divisors is an integer number (25890084).

Almost surely, 2^485645072 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 485645072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517801680).

485645072 is an abundant number, since it is smaller than the sum of its proper divisors (549958288).

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

485645072 is a wasteful number, since it uses less digits than its factorization.

485645072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24551 (or 24545 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 41.

The square root of 485645072 is about 22037.3562842733. The cubic root of 485645072 is about 786.0309777214.

The spelling of 485645072 in words is "four hundred eighty-five million, six hundred forty-five thousand, seventy-two".