5438086287 has 4 divisors (see below), whose sum is σ = 7250781720. Its totient is φ = 3625390856.

The previous prime is 5438086237. The next prime is 5438086301. The reversal of 5438086287 is 7826808345.

It is a happy number.

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 5438086287 - 2⁶ = 5438086223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438086207) 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, 906347712 + ... + 906347717.

It is an arithmetic number, because the mean of its divisors is an integer number (1812695430).

Almost surely, 2^5438086287 is an apocalyptic number.

5438086287 is a deficient number, since it is larger than the sum of its proper divisors (1812695433).

5438086287 is a wasteful number, since it uses less digits than its factorization.

5438086287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812695432.

The product of its (nonzero) digits is 2580480, while the sum is 51.

The square root of 5438086287 is about 73743.3813097826. The cubic root of 5438086287 is about 1758.5256125650.

The spelling of 5438086287 in words is "five billion, four hundred thirty-eight million, eighty-six thousand, two hundred eighty-seven".