4488726 has 32 divisors (see below), whose sum is σ = 10222848. Its totient is φ = 1300640.

The previous prime is 4488719. The next prime is 4488739. The reversal of 4488726 is 6278844.

It is a super-2 number, since 2×4488726² = 40297322206152, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40 + ... + 2996.

It is an arithmetic number, because the mean of its divisors is an integer number (319464).

Almost surely, 2^4488726 is an apocalyptic number.

4488726 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4488726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5111424).

4488726 is an abundant number, since it is smaller than the sum of its proper divisors (5734122).

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

4488726 is a wasteful number, since it uses less digits than its factorization.

4488726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996.

The product of its digits is 86016, while the sum is 39.

The square root of 4488726 is about 2118.6613698277. The cubic root of 4488726 is about 164.9583733376.

It can be divided in two parts, 448872 and 6, that added together give a triangular number (448878 = T₉₄₇).

The spelling of 4488726 in words is "four million, four hundred eighty-eight thousand, seven hundred twenty-six".