2870678146 has 16 divisors (see below), whose sum is σ = 4922334720. Its totient is φ = 1229997600.

The previous prime is 2870678113. The next prime is 2870678147. The reversal of 2870678146 is 6418760782.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2870678146.

It is not an unprimeable number, because it can be changed into a prime (2870678147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42846 + ... + 87046.

It is an arithmetic number, because the mean of its divisors is an integer number (307645920).

Almost surely, 2^2870678146 is an apocalyptic number.

2870678146 is a deficient number, since it is larger than the sum of its proper divisors (2051656574).

2870678146 is a wasteful number, since it uses less digits than its factorization.

2870678146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48849.

The product of its (nonzero) digits is 903168, while the sum is 49.

The square root of 2870678146 is about 53578.7098202262. The cubic root of 2870678146 is about 1421.2206237374.

The spelling of 2870678146 in words is "two billion, eight hundred seventy million, six hundred seventy-eight thousand, one hundred forty-six".