487863245 has 4 divisors (see below), whose sum is σ = 585435900. Its totient is φ = 390290592.

The previous prime is 487863239. The next prime is 487863253. The reversal of 487863245 is 542368784.

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

It can be written as a sum of positive squares in 2 ways, for example, as 112317604 + 375545641 = 10598^2 + 19379^2 .

It is a cyclic number.

It is not a de Polignac number, because 487863245 - 2⁸ = 487862989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 487863245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48786320 + ... + 48786329.

It is an arithmetic number, because the mean of its divisors is an integer number (146358975).

Almost surely, 2^487863245 is an apocalyptic number.

It is an amenable number.

487863245 is a deficient number, since it is larger than the sum of its proper divisors (97572655).

487863245 is an equidigital number, since it uses as much as digits as its factorization.

487863245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97572654.

The product of its digits is 1290240, while the sum is 47.

The square root of 487863245 is about 22087.6265135030. The cubic root of 487863245 is about 787.2258866249.

The spelling of 487863245 in words is "four hundred eighty-seven million, eight hundred sixty-three thousand, two hundred forty-five".