4155628688 has 20 divisors (see below), whose sum is σ = 8061292080. Its totient is φ = 2075295264.

The previous prime is 4155628637. The next prime is 4155628769. The reversal of 4155628688 is 8868265514.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143798 + ... + 170261.

It is an arithmetic number, because the mean of its divisors is an integer number (403064604).

Almost surely, 2^4155628688 is an apocalyptic number.

It is an amenable number.

4155628688 is a deficient number, since it is larger than the sum of its proper divisors (3905663392).

4155628688 is a wasteful number, since it uses less digits than its factorization.

4155628688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314894 (or 314888 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 53.

The square root of 4155628688 is about 64464.1659218515. The cubic root of 4155628688 is about 1607.7267775842.

The spelling of 4155628688 in words is "four billion, one hundred fifty-five million, six hundred twenty-eight thousand, six hundred eighty-eight".