487305906 has 16 divisors (see below), whose sum is σ = 974950464. Its totient is φ = 162378864.

The previous prime is 487305887. The next prime is 487305961. The reversal of 487305906 is 609503784.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7035 + ... + 32001.

It is an arithmetic number, because the mean of its divisors is an integer number (60934404).

Almost surely, 2^487305906 is an apocalyptic number.

487305906 is an abundant number, since it is smaller than the sum of its proper divisors (487644558).

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

487305906 is a wasteful number, since it uses less digits than its factorization.

487305906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28225.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 487305906 is about 22075.0063646650. The cubic root of 487305906 is about 786.9259946116.

The spelling of 487305906 in words is "four hundred eighty-seven million, three hundred five thousand, nine hundred six".