439473164 has 12 divisors (see below), whose sum is σ = 828237984. Its totient is φ = 202833744.

The previous prime is 439473157. The next prime is 439473179. The reversal of 439473164 is 461374934.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4225652 + ... + 4225755.

It is an arithmetic number, because the mean of its divisors is an integer number (69019832).

Almost surely, 2^439473164 is an apocalyptic number.

It is an amenable number.

439473164 is a deficient number, since it is larger than the sum of its proper divisors (388764820).

439473164 is a wasteful number, since it uses less digits than its factorization.

439473164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8451424 (or 8451422 counting only the distinct ones).

The product of its digits is 217728, while the sum is 41.

The square root of 439473164 is about 20963.6152416514. The cubic root of 439473164 is about 760.2868054188.

The spelling of 439473164 in words is "four hundred thirty-nine million, four hundred seventy-three thousand, one hundred sixty-four".