479444390 has 8 divisors (see below), whose sum is σ = 862999920. Its totient is φ = 191777752.

The previous prime is 479444389. The next prime is 479444491. The reversal of 479444390 is 93444974.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23972210 + ... + 23972229.

It is an arithmetic number, because the mean of its divisors is an integer number (107874990).

Almost surely, 2^479444390 is an apocalyptic number.

479444390 is a deficient number, since it is larger than the sum of its proper divisors (383555530).

479444390 is a wasteful number, since it uses less digits than its factorization.

479444390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47944446.

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 479444390 is about 21896.2186233148. The cubic root of 479444390 is about 782.6713088717.

The spelling of 479444390 in words is "four hundred seventy-nine million, four hundred forty-four thousand, three hundred ninety".