4687578897 has 8 divisors (see below), whose sum is σ = 6255956160. Its totient is φ = 3122127120.

The previous prime is 4687578893. The next prime is 4687578941. The reversal of 4687578897 is 7988757864.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4687578897 - 2² = 4687578893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4687578893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 727629 + ... + 734042.

It is an arithmetic number, because the mean of its divisors is an integer number (781994520).

Almost surely, 2^4687578897 is an apocalyptic number.

It is an amenable number.

4687578897 is a deficient number, since it is larger than the sum of its proper divisors (1568377263).

4687578897 is a wasteful number, since it uses less digits than its factorization.

4687578897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1462743.

The product of its digits is 189665280, while the sum is 69.

The square root of 4687578897 is about 68465.8958679429. The cubic root of 4687578897 is about 1673.5917647086.

The spelling of 4687578897 in words is "four billion, six hundred eighty-seven million, five hundred seventy-eight thousand, eight hundred ninety-seven".