5408400 has 60 divisors (see below), whose sum is σ = 17328752. Its totient is φ = 1441920.

The previous prime is 5408393. The next prime is 5408423. The reversal of 5408400 is 48045.

It is a tau number, because it is divible by the number of its divisors (60).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1054 + ... + 3453.

Almost surely, 2^5408400 is an apocalyptic number.

5408400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5408400 is an abundant number, since it is smaller than the sum of its proper divisors (11920352).

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

5408400 is a wasteful number, since it uses less digits than its factorization.

5408400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4528 (or 4517 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 5408400 is about 2325.5966976241. The cubic root of 5408400 is about 175.5319866049.

The spelling of 5408400 in words is "five million, four hundred eight thousand, four hundred".