5400478 has 8 divisors (see below), whose sum is σ = 8198568. Its totient is φ = 2667624.

The previous prime is 5400457. The next prime is 5400511. The reversal of 5400478 is 8740045.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16101 + ... + 16432.

It is an arithmetic number, because the mean of its divisors is an integer number (1024821).

Almost surely, 2^5400478 is an apocalyptic number.

5400478 is a deficient number, since it is larger than the sum of its proper divisors (2798090).

5400478 is a wasteful number, since it uses less digits than its factorization.

5400478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32618.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 5400478 is about 2323.8928546730. The cubic root of 5400478 is about 175.4462407344.

The spelling of 5400478 in words is "five million, four hundred thousand, four hundred seventy-eight".