2015870976 has 450 divisors, whose sum is σ = 7231807968. Its totient is φ = 557383680.

The previous prime is 2015870959. The next prime is 2015871017. The reversal of 2015870976 is 6790785102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 65028081 + ... + 65028111.

Almost surely, 2^2015870976 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 2015870976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3615903984).

2015870976 is an abundant number, since it is smaller than the sum of its proper divisors (5215936992).

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

2015870976 is an frugal number, since it uses more digits than its factorization.

2015870976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 43 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The square root of 2015870976 is about 44898.4518218613. The cubic root of 2015870976 is about 1263.2449691554.

The spelling of 2015870976 in words is "two billion, fifteen million, eight hundred seventy thousand, nine hundred seventy-six".