2864688467 has 4 divisors (see below), whose sum is σ = 2865940080. Its totient is φ = 2863436856.

The previous prime is 2864688443. The next prime is 2864688473. The reversal of 2864688467 is 7648864682.

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

It is a cyclic number.

It is not a de Polignac number, because 2864688467 - 2⁶ = 2864688403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2864688067) 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, 622367 + ... + 626952.

It is an arithmetic number, because the mean of its divisors is an integer number (716485020).

Almost surely, 2^2864688467 is an apocalyptic number.

2864688467 is a deficient number, since it is larger than the sum of its proper divisors (1251613).

2864688467 is a wasteful number, since it uses less digits than its factorization.

2864688467 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251612.

The product of its digits is 24772608, while the sum is 59.

The square root of 2864688467 is about 53522.7845594752. The cubic root of 2864688467 is about 1420.2314750271.

The spelling of 2864688467 in words is "two billion, eight hundred sixty-four million, six hundred eighty-eight thousand, four hundred sixty-seven".