439290054 has 48 divisors (see below), whose sum is σ = 1128062208. Its totient is φ = 125510472.

The previous prime is 439290001. The next prime is 439290067. The reversal of 439290054 is 450092934.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61162 + ... + 67965.

It is an arithmetic number, because the mean of its divisors is an integer number (23501296).

Almost surely, 2^439290054 is an apocalyptic number.

439290054 is an abundant number, since it is smaller than the sum of its proper divisors (688772154).

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

439290054 is a wasteful number, since it uses less digits than its factorization.

439290054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129151 (or 129139 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 439290054 is about 20959.2474578645. The cubic root of 439290054 is about 760.1811975622.

The spelling of 439290054 in words is "four hundred thirty-nine million, two hundred ninety thousand, fifty-four".