2868412385 has 4 divisors (see below), whose sum is σ = 3442094868. Its totient is φ = 2294729904.

The previous prime is 2868412369. The next prime is 2868412411. The reversal of 2868412385 is 5832148682.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1138185169 + 1730227216 = 33737^2 + 41596^2 .

It is a cyclic number.

It is not a de Polignac number, because 2868412385 - 2⁴ = 2868412369 is a prime.

It is a super-2 number, since 2×2868412385² = 16455579220842776450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286841234 + ... + 286841243.

It is an arithmetic number, because the mean of its divisors is an integer number (860523717).

Almost surely, 2^2868412385 is an apocalyptic number.

It is an amenable number.

2868412385 is a deficient number, since it is larger than the sum of its proper divisors (573682483).

2868412385 is an equidigital number, since it uses as much as digits as its factorization.

2868412385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573682482.

The product of its digits is 737280, while the sum is 47.

The square root of 2868412385 is about 53557.5614176000. The cubic root of 2868412385 is about 1420.8466129444.

The spelling of 2868412385 in words is "two billion, eight hundred sixty-eight million, four hundred twelve thousand, three hundred eighty-five".