4128888 has 32 divisors (see below), whose sum is σ = 10443600. Its totient is φ = 1360128.

The previous prime is 4128877. The next prime is 4128889. The reversal of 4128888 is 8888214.

It is a super-2 number, since 2×4128888² = 34095432233088, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4128889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1170 + ... + 3102.

Almost surely, 2^4128888 is an apocalyptic number.

It is an amenable number.

4128888 is an abundant number, since it is smaller than the sum of its proper divisors (6314712).

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

4128888 is a wasteful number, since it uses less digits than its factorization.

4128888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031 (or 2027 counting only the distinct ones).

The product of its digits is 32768, while the sum is 39.

The square root of 4128888 is about 2031.9665351575. The cubic root of 4128888 is about 160.4270881256.

The spelling of 4128888 in words is "four million, one hundred twenty-eight thousand, eight hundred eighty-eight".