5438463 has 4 divisors (see below), whose sum is σ = 7251288. Its totient is φ = 3625640.

The previous prime is 5438437. The next prime is 5438479. The reversal of 5438463 is 3648345.

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 5438463 - 2⁹ = 5437951 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5438483) 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, 906408 + ... + 906413.

It is an arithmetic number, because the mean of its divisors is an integer number (1812822).

Almost surely, 2^5438463 is an apocalyptic number.

5438463 is a deficient number, since it is larger than the sum of its proper divisors (1812825).

5438463 is a wasteful number, since it uses less digits than its factorization.

5438463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812824.

The product of its digits is 34560, while the sum is 33.

The square root of 5438463 is about 2332.0512430048. The cubic root of 5438463 is about 175.8566217791.

The spelling of 5438463 in words is "five million, four hundred thirty-eight thousand, four hundred sixty-three".