4089678628 has 12 divisors (see below), whose sum is σ = 8179357312. Its totient is φ = 1752719400.

The previous prime is 4089678623. The next prime is 4089678641. The reversal of 4089678628 is 8268769804.

4089678628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

4089678628 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (4089678623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73029948 + ... + 73030003.

Almost surely, 2^4089678628 is an apocalyptic number.

It is an amenable number.

4089678628 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4089678628 is a wasteful number, since it uses less digits than its factorization.

4089678628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146059962 (or 146059960 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 58.

The square root of 4089678628 is about 63950.5952122418. The cubic root of 4089678628 is about 1599.1764808954.

The spelling of 4089678628 in words is "four billion, eighty-nine million, six hundred seventy-eight thousand, six hundred twenty-eight".