487482239 has 4 divisors (see below), whose sum is σ = 487823856. Its totient is φ = 487140624.

The previous prime is 487482187. The next prime is 487482253. The reversal of 487482239 is 932284784.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 487482239 - 2⁸ = 487481983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 487482193 and 487482202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487482299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168659 + ... + 171524.

It is an arithmetic number, because the mean of its divisors is an integer number (121955964).

Almost surely, 2^487482239 is an apocalyptic number.

487482239 is a deficient number, since it is larger than the sum of its proper divisors (341617).

487482239 is a wasteful number, since it uses less digits than its factorization.

487482239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341616.

The product of its digits is 774144, while the sum is 47.

The square root of 487482239 is about 22078.9999547081. Note that the first 4 decimals coincide. The cubic root of 487482239 is about 787.0209002865.

The spelling of 487482239 in words is "four hundred eighty-seven million, four hundred eighty-two thousand, two hundred thirty-nine".