439839552 has 28 divisors (see below), whose sum is σ = 1163742656. Its totient is φ = 146613120.

The previous prime is 439839541. The next prime is 439839559. The reversal of 439839552 is 255938934.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439839559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145224 + ... + 1145607.

Almost surely, 2^439839552 is an apocalyptic number.

It is an amenable number.

439839552 is an abundant number, since it is smaller than the sum of its proper divisors (723903104).

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

439839552 is a wasteful number, since it uses less digits than its factorization.

439839552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290846 (or 2290836 counting only the distinct ones).

The product of its digits is 1166400, while the sum is 48.

The square root of 439839552 is about 20972.3520855435. The cubic root of 439839552 is about 760.4980299857.

It can be divided in two parts, 439839 and 552, that added together give a triangular number (440391 = T₉₃₈).

The spelling of 439839552 in words is "four hundred thirty-nine million, eight hundred thirty-nine thousand, five hundred fifty-two".