478342650 has 24 divisors (see below), whose sum is σ = 1186290144. Its totient is φ = 127558000.

The previous prime is 478342643. The next prime is 478342703. The reversal of 478342650 is 56243874.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 478342599 and 478342608.

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 11 ways as a sum of consecutive naturals, for example, 1594326 + ... + 1594625.

It is an arithmetic number, because the mean of its divisors is an integer number (49428756).

Almost surely, 2^478342650 is an apocalyptic number.

478342650 is an abundant number, since it is smaller than the sum of its proper divisors (707947494).

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

478342650 is a wasteful number, since it uses less digits than its factorization.

478342650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3188966 (or 3188961 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 478342650 is about 21871.0459283501. The cubic root of 478342650 is about 782.0713354730.

The spelling of 478342650 in words is "four hundred seventy-eight million, three hundred forty-two thousand, six hundred fifty".