4288155 has 16 divisors (see below), whose sum is σ = 6918144. Its totient is φ = 2268000.

The previous prime is 4288147. The next prime is 4288159. The reversal of 4288155 is 5518824.

It is not a de Polignac number, because 4288155 - 2³ = 4288147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4288159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 780 + ... + 3030.

It is an arithmetic number, because the mean of its divisors is an integer number (432384).

Almost surely, 2^4288155 is an apocalyptic number.

4288155 is a deficient number, since it is larger than the sum of its proper divisors (2629989).

4288155 is a wasteful number, since it uses less digits than its factorization.

4288155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386.

The product of its digits is 12800, while the sum is 33.

The square root of 4288155 is about 2070.7860826266. The cubic root of 4288155 is about 162.4638815190.

The spelling of 4288155 in words is "four million, two hundred eighty-eight thousand, one hundred fifty-five".