4056648986 has 16 divisors (see below), whose sum is σ = 6604652544. Its totient is φ = 1857555504.

The previous prime is 4056648983. The next prime is 4056649013. The reversal of 4056648986 is 6898466504.

It is a super-2 number, since 2×4056648986² = 32912801991229656392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4056648983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610970 + ... + 617573.

It is an arithmetic number, because the mean of its divisors is an integer number (412790784).

Almost surely, 2^4056648986 is an apocalyptic number.

4056648986 is a deficient number, since it is larger than the sum of its proper divisors (2548003558).

4056648986 is a wasteful number, since it uses less digits than its factorization.

4056648986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228685.

The product of its (nonzero) digits is 9953280, while the sum is 56.

The square root of 4056648986 is about 63691.8282513542. The cubic root of 4056648986 is about 1594.8596733888.

The spelling of 4056648986 in words is "four billion, fifty-six million, six hundred forty-eight thousand, nine hundred eighty-six".