4046428686 has 32 divisors (see below), whose sum is σ = 8570780928. Its totient is φ = 1270906560.

The previous prime is 4046428681. The next prime is 4046428693. The reversal of 4046428686 is 6868246404.

It is a super-2 number, since 2×4046428686² = 32747170221767373192, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4046428681) 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 15 ways as a sum of consecutive naturals, for example, 209575 + ... + 228066.

It is an arithmetic number, because the mean of its divisors is an integer number (267836904).

Almost surely, 2^4046428686 is an apocalyptic number.

4046428686 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4046428686 is an abundant number, since it is smaller than the sum of its proper divisors (4524352242).

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

4046428686 is a wasteful number, since it uses less digits than its factorization.

4046428686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437736.

The product of its (nonzero) digits is 1769472, while the sum is 48.

The square root of 4046428686 is about 63611.5452256900. The cubic root of 4046428686 is about 1593.5191866773.

The spelling of 4046428686 in words is "four billion, forty-six million, four hundred twenty-eight thousand, six hundred eighty-six".