4945469056 has 64 divisors (see below), whose sum is σ = 10804248000. Its totient is φ = 2236170240.

The previous prime is 4945469051. The next prime is 4945469107. The reversal of 4945469056 is 6509645494.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×4945469056² = 48915328367707062272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4945468994 and 4945469012.

It is not an unprimeable number, because it can be changed into a prime (4945469051) 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, 262645 + ... + 280843.

It is an arithmetic number, because the mean of its divisors is an integer number (168816375).

Almost surely, 2^4945469056 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 4945469056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5402124000).

4945469056 is an abundant number, since it is smaller than the sum of its proper divisors (5858778944).

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

4945469056 is a wasteful number, since it uses less digits than its factorization.

4945469056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18417 (or 18405 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 52.

The square root of 4945469056 is about 70324.0290085828. The cubic root of 4945469056 is about 1703.7367693485.

The spelling of 4945469056 in words is "four billion, nine hundred forty-five million, four hundred sixty-nine thousand, fifty-six".