4485785964 has 48 divisors (see below), whose sum is σ = 11579210496. Its totient is φ = 1340180800.

The previous prime is 4485785959. The next prime is 4485785987. The reversal of 4485785964 is 4695875844.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4485785898 and 4485785907.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229947 + ... + 248690.

It is an arithmetic number, because the mean of its divisors is an integer number (241233552).

Almost surely, 2^4485785964 is an apocalyptic number.

4485785964 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4485785964 is an abundant number, since it is smaller than the sum of its proper divisors (7093424532).

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

4485785964 is a wasteful number, since it uses less digits than its factorization.

4485785964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478726 (or 478724 counting only the distinct ones).

The product of its digits is 38707200, while the sum is 60.

The square root of 4485785964 is about 66976.0103619199. The cubic root of 4485785964 is about 1649.2235053438.

The spelling of 4485785964 in words is "four billion, four hundred eighty-five million, seven hundred eighty-five thousand, nine hundred sixty-four".