2870984389 has 16 divisors (see below), whose sum is σ = 3543402240. Its totient is φ = 2265194880.

The previous prime is 2870984323. The next prime is 2870984411. The reversal of 2870984389 is 9834890782.

It is not a de Polignac number, because 2870984389 - 2⁷ = 2870984261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2870984789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11272 + ... + 76609.

It is an arithmetic number, because the mean of its divisors is an integer number (221462640).

Almost surely, 2^2870984389 is an apocalyptic number.

It is an amenable number.

2870984389 is a deficient number, since it is larger than the sum of its proper divisors (672417851).

2870984389 is a wasteful number, since it uses less digits than its factorization.

2870984389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88260.

The product of its (nonzero) digits is 6967296, while the sum is 58.

The square root of 2870984389 is about 53581.5676235774. The cubic root of 2870984389 is about 1421.2711603899.

The spelling of 2870984389 in words is "two billion, eight hundred seventy million, nine hundred eighty-four thousand, three hundred eighty-nine".