478676630 has 16 divisors (see below), whose sum is σ = 867909600. Its totient is φ = 190072512.

The previous prime is 478676629. The next prime is 478676669. The reversal of 478676630 is 36676874.

It is a super-2 number, since 2×478676630² = 458262632216313800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173330 + ... + 176069.

It is an arithmetic number, because the mean of its divisors is an integer number (54244350).

Almost surely, 2^478676630 is an apocalyptic number.

478676630 is a deficient number, since it is larger than the sum of its proper divisors (389232970).

478676630 is a wasteful number, since it uses less digits than its factorization.

478676630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349543.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The square root of 478676630 is about 21878.6798047780. The cubic root of 478676630 is about 782.2533078304.

The spelling of 478676630 in words is "four hundred seventy-eight million, six hundred seventy-six thousand, six hundred thirty".