439713748 has 24 divisors (see below), whose sum is σ = 789481728. Its totient is φ = 214220736.

The previous prime is 439713731. The next prime is 439713767. The reversal of 439713748 is 847317934.

It is a junction number, because it is equal to n+sod(n) for n = 439713698 and 439713707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15165 + ... + 33307.

It is an arithmetic number, because the mean of its divisors is an integer number (32895072).

Almost surely, 2^439713748 is an apocalyptic number.

It is an amenable number.

439713748 is a deficient number, since it is larger than the sum of its proper divisors (349767980).

439713748 is a wasteful number, since it uses less digits than its factorization.

439713748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18303 (or 18301 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The square root of 439713748 is about 20969.3525889571. The cubic root of 439713748 is about 760.4255165606.

It can be divided in two parts, 4397 and 13748, that added together give a triangular number (18145 = T₁₉₀).

The spelling of 439713748 in words is "four hundred thirty-nine million, seven hundred thirteen thousand, seven hundred forty-eight".