439049652 has 24 divisors (see below), whose sum is σ = 1057496832. Its totient is φ = 141628800.

The previous prime is 439049623. The next prime is 439049693. The reversal of 439049652 is 256940934.

It is a super-2 number, since 2×439049652² = 385529193842642208, which contains 22 as substring.

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, 589749 + ... + 590492.

It is an arithmetic number, because the mean of its divisors is an integer number (44062368).

Almost surely, 2^439049652 is an apocalyptic number.

It is an amenable number.

439049652 is an abundant number, since it is smaller than the sum of its proper divisors (618447180).

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

439049652 is a wasteful number, since it uses less digits than its factorization.

439049652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180279 (or 1180277 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 439049652 is about 20953.5116865885. The cubic root of 439049652 is about 760.0425022399.

The spelling of 439049652 in words is "four hundred thirty-nine million, forty-nine thousand, six hundred fifty-two".