487335820 has 24 divisors (see below), whose sum is σ = 1023951600. Its totient is φ = 194830272.

The previous prime is 487335773. The next prime is 487335833. The reversal of 487335820 is 28533784.

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 7 ways as a sum of consecutive naturals, for example, 40011 + ... + 50749.

It is an arithmetic number, because the mean of its divisors is an integer number (42664650).

Almost surely, 2^487335820 is an apocalyptic number.

It is an amenable number.

487335820 is an abundant number, since it is smaller than the sum of its proper divisors (536615780).

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

487335820 is a wasteful number, since it uses less digits than its factorization.

487335820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13017 (or 13015 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 487335820 is about 22075.6839078657. The cubic root of 487335820 is about 786.9420964908.

The spelling of 487335820 in words is "four hundred eighty-seven million, three hundred thirty-five thousand, eight hundred twenty".