487858370247 has 72 divisors (see below), whose sum is σ = 787291084944. Its totient is φ = 290056622592.

The previous prime is 487858370243. The next prime is 487858370249. The reversal of 487858370247 is 742073858784.

It is a happy number.

487858370247 is a `hidden beast` number, since 4 + 8 + 7 + 8 + 583 + 7 + 0 + 2 + 47 = 666.

It is not a de Polignac number, because 487858370247 - 2² = 487858370243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487858370243) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8632093 + ... + 8688425.

It is an arithmetic number, because the mean of its divisors is an integer number (10934598402).

Almost surely, 2^487858370247 is an apocalyptic number.

487858370247 is a deficient number, since it is larger than the sum of its proper divisors (299432714697).

487858370247 is a wasteful number, since it uses less digits than its factorization.

487858370247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56509 (or 56483 counting only the distinct ones).

The product of its (nonzero) digits is 84295680, while the sum is 63.

The spelling of 487858370247 in words is "four hundred eighty-seven billion, eight hundred fifty-eight million, three hundred seventy thousand, two hundred forty-seven".