4056889056 has 48 divisors (see below), whose sum is σ = 11617458048. Its totient is φ = 1229360000.

The previous prime is 4056889037. The next prime is 4056889069. The reversal of 4056889056 is 6509886504.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×4056889056² = 32916697625385142272, which contains 22 as substring.

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, 1919820 + ... + 1921931.

It is an arithmetic number, because the mean of its divisors is an integer number (242030376).

Almost surely, 2^4056889056 is an apocalyptic number.

It is an amenable number.

4056889056 is an abundant number, since it is smaller than the sum of its proper divisors (7560568992).

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

4056889056 is a wasteful number, since it uses less digits than its factorization.

4056889056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841775 (or 3841767 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 51.

The square root of 4056889056 is about 63693.7128451467. The cubic root of 4056889056 is about 1594.8911337074.

The spelling of 4056889056 in words is "four billion, fifty-six million, eight hundred eighty-nine thousand, fifty-six".