5388478 has 4 divisors (see below), whose sum is σ = 8082720. Its totient is φ = 2694238.

The previous prime is 5388433. The next prime is 5388479. The reversal of 5388478 is 8748835.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5388479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1347118 + ... + 1347121.

It is an arithmetic number, because the mean of its divisors is an integer number (2020680).

Almost surely, 2^5388478 is an apocalyptic number.

5388478 is a deficient number, since it is larger than the sum of its proper divisors (2694242).

5388478 is a wasteful number, since it uses less digits than its factorization.

5388478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694241.

The product of its digits is 215040, while the sum is 43.

The square root of 5388478 is about 2321.3095442013. The cubic root of 5388478 is about 175.3161956902.

The spelling of 5388478 in words is "five million, three hundred eighty-eight thousand, four hundred seventy-eight".