5439408 has 80 divisors (see below), whose sum is σ = 15832320. Its totient is φ = 1596672.

The previous prime is 5439391. The next prime is 5439409. The reversal of 5439408 is 8049345.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5439409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14163 + ... + 14541.

It is an arithmetic number, because the mean of its divisors is an integer number (197904).

Almost surely, 2^5439408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5439408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7916160).

5439408 is an abundant number, since it is smaller than the sum of its proper divisors (10392912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5439408 is a wasteful number, since it uses less digits than its factorization.

5439408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 420 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 5439408 is about 2332.2538455323. The cubic root of 5439408 is about 175.8668069413.

The spelling of 5439408 in words is "five million, four hundred thirty-nine thousand, four hundred eight".