478533630 has 32 divisors (see below), whose sum is σ = 1198416384. Its totient is φ = 122060576.

The previous prime is 478533619. The next prime is 478533637. The reversal of 478533630 is 36335874.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478533637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346074 + ... + 347453.

It is an arithmetic number, because the mean of its divisors is an integer number (37450512).

Almost surely, 2^478533630 is an apocalyptic number.

478533630 is an abundant number, since it is smaller than the sum of its proper divisors (719882754).

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

478533630 is a wasteful number, since it uses less digits than its factorization.

478533630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693560.

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 478533630 is about 21875.4115389860. The cubic root of 478533630 is about 782.1754032095.

The spelling of 478533630 in words is "four hundred seventy-eight million, five hundred thirty-three thousand, six hundred thirty".