4285488 has 80 divisors (see below), whose sum is σ = 12062720. Its totient is φ = 1306368.

The previous prime is 4285481. The next prime is 4285499. The reversal of 4285488 is 8845824.

4285488 = 117² + 118² + ... + 243².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4285481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33681 + ... + 33807.

It is an arithmetic number, because the mean of its divisors is an integer number (150784).

Almost surely, 2^4285488 is an apocalyptic number.

4285488 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4285488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6031360).

4285488 is an abundant number, since it is smaller than the sum of its proper divisors (7777232).

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

4285488 is a wasteful number, since it uses less digits than its factorization.

4285488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194 (or 188 counting only the distinct ones).

The product of its digits is 81920, while the sum is 39.

The square root of 4285488 is about 2070.1420241133. The cubic root of 4285488 is about 162.4301932909.

The spelling of 4285488 in words is "four million, two hundred eighty-five thousand, four hundred eighty-eight".