4288860 has 36 divisors (see below), whose sum is σ = 13010088. Its totient is φ = 1143648.

The previous prime is 4288847. The next prime is 4288873. The reversal of 4288860 is 688824.

It is an interprime number because it is at equal distance from previous prime (4288847) and next prime (4288873).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 11734 + ... + 12093.

Almost surely, 2^4288860 is an apocalyptic number.

It is an amenable number.

4288860 is an abundant number, since it is smaller than the sum of its proper divisors (8721228).

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

4288860 is a wasteful number, since it uses less digits than its factorization.

4288860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23842 (or 23837 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The square root of 4288860 is about 2070.9563008427. The cubic root of 4288860 is about 162.4727843968.

Subtracting from 4288860 its sum of digits (36), we obtain a palindrome (4288824).

The spelling of 4288860 in words is "four million, two hundred eighty-eight thousand, eight hundred sixty".