2870009016 has 128 divisors (see below), whose sum is σ = 8581632000. Its totient is φ = 782576640.

The previous prime is 2870008909. The next prime is 2870009017. The reversal of 2870009016 is 6109000782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2870009017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 376410 + ... + 383958.

It is an arithmetic number, because the mean of its divisors is an integer number (67044000).

Almost surely, 2^2870009016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2870009016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4290816000).

2870009016 is an abundant number, since it is smaller than the sum of its proper divisors (5711622984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2870009016 is a wasteful number, since it uses less digits than its factorization.

2870009016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7669 (or 7665 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 2870009016 is about 53572.4650916868. The cubic root of 2870009016 is about 1421.1101904524.

Adding to 2870009016 its reverse (6109000782), we get a palindrome (8979009798).

The spelling of 2870009016 in words is "two billion, eight hundred seventy million, nine thousand, sixteen".