439947052 has 48 divisors (see below), whose sum is σ = 842133600. Its totient is φ = 200309760.

The previous prime is 439947049. The next prime is 439947083. The reversal of 439947052 is 250749934.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 954102 + ... + 954562.

It is an arithmetic number, because the mean of its divisors is an integer number (17544450).

Almost surely, 2^439947052 is an apocalyptic number.

It is an amenable number.

439947052 is a deficient number, since it is larger than the sum of its proper divisors (402186548).

439947052 is a wasteful number, since it uses less digits than its factorization.

439947052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946 (or 944 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 439947052 is about 20974.9148270023. The cubic root of 439947052 is about 760.5599820304.

The spelling of 439947052 in words is "four hundred thirty-nine million, nine hundred forty-seven thousand, fifty-two".