5718478 has 8 divisors (see below), whose sum is σ = 8653968. Its totient is φ = 2833824.

The previous prime is 5718469. The next prime is 5718497. The reversal of 5718478 is 8748175.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5718478.

It is a congruent 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, 12426 + ... + 12877.

It is an arithmetic number, because the mean of its divisors is an integer number (1081746).

Almost surely, 2^5718478 is an apocalyptic number.

5718478 is a deficient number, since it is larger than the sum of its proper divisors (2935490).

5718478 is a wasteful number, since it uses less digits than its factorization.

5718478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25418.

The product of its digits is 62720, while the sum is 40.

The square root of 5718478 is about 2391.3339373663. Note that the first 3 decimals coincide. The cubic root of 5718478 is about 178.8244171536.

The spelling of 5718478 in words is "five million, seven hundred eighteen thousand, four hundred seventy-eight".