2896915329 has 81 divisors (see below), whose sum is σ = 5373405219. Its totient is φ = 1498432320.

The previous prime is 2896915309. The next prime is 2896915331. The reversal of 2896915329 is 9235196982.

It is a happy number.

The square root of 2896915329 is 53823.

It is a perfect power (a square), and thus also a powerful number.

2896915329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 588305025 + 2308610304 = 24255^2 + 48048^2 .

It is not a de Polignac number, because 2896915329 - 2¹¹ = 2896913281 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2896915309) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 12432997 + ... + 12433229.

Almost surely, 2^2896915329 is an apocalyptic number.

2896915329 is the 53823-rd square number.

2896915329 is the 26912-nd centered octagonal number.

It is an amenable number.

2896915329 is a deficient number, since it is larger than the sum of its proper divisors (2476489890).

2896915329 is a wasteful number, since it uses less digits than its factorization.

2896915329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 254 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 54.

The cubic root of 2896915329 is about 1425.5373500703.

The spelling of 2896915329 in words is "two billion, eight hundred ninety-six million, nine hundred fifteen thousand, three hundred twenty-nine".