478606530 has 32 divisors (see below), whose sum is σ = 1176674688. Its totient is φ = 124515200.

The previous prime is 478606529. The next prime is 478606543. The reversal of 478606530 is 35606874.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193326 + ... + 195785.

It is an arithmetic number, because the mean of its divisors is an integer number (36771084).

Almost surely, 2^478606530 is an apocalyptic number.

478606530 is an abundant number, since it is smaller than the sum of its proper divisors (698068158).

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

478606530 is a wasteful number, since it uses less digits than its factorization.

478606530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389162.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 478606530 is about 21877.0777298980. The cubic root of 478606530 is about 782.2151201615.

The spelling of 478606530 in words is "four hundred seventy-eight million, six hundred six thousand, five hundred thirty".