478516622 has 8 divisors (see below), whose sum is σ = 718140000. Its totient is φ = 239136624.

The previous prime is 478516607. The next prime is 478516657. The reversal of 478516622 is 226615874.

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

It is a self number, because there is not a number n which added to its sum of digits gives 478516622.

It is a congruent number.

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, 55847 + ... + 63842.

It is an arithmetic number, because the mean of its divisors is an integer number (89767500).

Almost surely, 2^478516622 is an apocalyptic number.

478516622 is a deficient number, since it is larger than the sum of its proper divisors (239623378).

478516622 is a wasteful number, since it uses less digits than its factorization.

478516622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121690.

The product of its digits is 161280, while the sum is 41.

The square root of 478516622 is about 21875.0227885596. The cubic root of 478516622 is about 782.1661364300.

The spelling of 478516622 in words is "four hundred seventy-eight million, five hundred sixteen thousand, six hundred twenty-two".