4078906628 has 48 divisors (see below), whose sum is σ = 7638543360. Its totient is φ = 1899127296.

The previous prime is 4078906589. The next prime is 4078906633. The reversal of 4078906628 is 8266098704.

4078906628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3751901 + ... + 3752987.

It is an arithmetic number, because the mean of its divisors is an integer number (159136320).

Almost surely, 2^4078906628 is an apocalyptic number.

It is an amenable number.

4078906628 is a deficient number, since it is larger than the sum of its proper divisors (3559636732).

4078906628 is a wasteful number, since it uses less digits than its factorization.

4078906628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644 (or 1642 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 4078906628 is about 63866.3184158912. The cubic root of 4078906628 is about 1597.7711972364.

The spelling of 4078906628 in words is "four billion, seventy-eight million, nine hundred six thousand, six hundred twenty-eight".