2890264817 has 4 divisors (see below), whose sum is σ = 3153016176. Its totient is φ = 2627513460.

The previous prime is 2890264771. The next prime is 2890264829. The reversal of 2890264817 is 7184620982.

It is a happy number.

2890264817 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2890264817 - 2¹² = 2890260721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2890234817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131375663 + ... + 131375684.

It is an arithmetic number, because the mean of its divisors is an integer number (788254044).

Almost surely, 2^2890264817 is an apocalyptic number.

It is an amenable number.

2890264817 is a deficient number, since it is larger than the sum of its proper divisors (262751359).

2890264817 is a wasteful number, since it uses less digits than its factorization.

2890264817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262751358.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 2890264817 is about 53761.1831808043. The cubic root of 2890264817 is about 1424.4456351083.

The spelling of 2890264817 in words is "two billion, eight hundred ninety million, two hundred sixty-four thousand, eight hundred seventeen".