439282863 has 6 divisors (see below), whose sum is σ = 634519704. Its totient is φ = 292855236.

The previous prime is 439282859. The next prime is 439282871. The reversal of 439282863 is 368282934.

It is not a de Polignac number, because 439282863 - 2² = 439282859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439242863) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24404595 + ... + 24404612.

It is an arithmetic number, because the mean of its divisors is an integer number (105753284).

Almost surely, 2^439282863 is an apocalyptic number.

439282863 is a deficient number, since it is larger than the sum of its proper divisors (195236841).

439282863 is a wasteful number, since it uses less digits than its factorization.

439282863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48809213 (or 48809210 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 439282863 is about 20959.0759099727. The cubic root of 439282863 is about 760.1770495870.

The spelling of 439282863 in words is "four hundred thirty-nine million, two hundred eighty-two thousand, eight hundred sixty-three".