478715330 has 32 divisors (see below), whose sum is σ = 928171008. Its totient is φ = 177249600.

The previous prime is 478715309. The next prime is 478715357. The reversal of 478715330 is 33517874.

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 15 ways as a sum of consecutive naturals, for example, 26441 + ... + 40700.

It is an arithmetic number, because the mean of its divisors is an integer number (29005344).

Almost surely, 2^478715330 is an apocalyptic number.

478715330 is a deficient number, since it is larger than the sum of its proper divisors (449455678).

478715330 is a wasteful number, since it uses less digits than its factorization.

478715330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67202.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 478715330 is about 21879.5642095541. The cubic root of 478715330 is about 782.2743884412.

The spelling of 478715330 in words is "four hundred seventy-eight million, seven hundred fifteen thousand, three hundred thirty".