4001926628 has 36 divisors (see below), whose sum is σ = 8192363760. Its totient is φ = 1705514832.

The previous prime is 4001926619. The next prime is 4001926631. The reversal of 4001926628 is 8266291004.

4001926628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4001926591 and 4001926600.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21950 + ... + 92117.

It is an arithmetic number, because the mean of its divisors is an integer number (227565660).

Almost surely, 2^4001926628 is an apocalyptic number.

It is an amenable number.

4001926628 is an abundant number, since it is smaller than the sum of its proper divisors (4190437132).

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

4001926628 is a wasteful number, since it uses less digits than its factorization.

4001926628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114264 (or 114255 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 4001926628 is about 63260.7827014494. The cubic root of 4001926628 is about 1587.6558720035.

The spelling of 4001926628 in words is "four billion, one million, nine hundred twenty-six thousand, six hundred twenty-eight".