2870678847 has 8 divisors (see below), whose sum is σ = 3827872944.
Its totient is φ = 1913635328.
The previous prime is 2870678801. The next prime is 2870678869. The reversal of 2870678847 is 7488760782.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2870678847 - 219 = 2870154559 is a prime.
It is a super-2 number, since 2×28706788472 = 16481594085226498818, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2870678147) 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, 19033 + ... + 78125.
It is an arithmetic number, because the mean of its divisors is an integer number (478484118).
Almost surely, 22870678847 is an apocalyptic number.
2870678847 is a deficient number, since it is larger than the sum of its proper divisors (957194097).
2870678847 is a wasteful number, since it uses less digits than its factorization.
2870678847 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75289.
The product of its (nonzero) digits is 8429568, while the sum is 57.
The square root of 2870678847 is about 53578.7163620033.
The cubic root of 2870678847 is about 1421.2207394215.
The spelling of 2870678847 in words is "two billion, eight hundred seventy million, six hundred seventy-eight thousand, eight hundred forty-seven".