4809408 has 56 divisors (see below), whose sum is σ = 13088112. Its totient is φ = 1557504.

The previous prime is 4809401. The next prime is 4809443. The reversal of 4809408 is 8049084.

It is a super-3 number, since 3×4809408³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4809401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6766 + ... + 7442.

Almost surely, 2^4809408 is an apocalyptic number.

4809408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4809408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6544056).

4809408 is an abundant number, since it is smaller than the sum of its proper divisors (8278704).

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

4809408 is a wasteful number, since it uses less digits than its factorization.

4809408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 4809408 is about 2193.0362514104. The cubic root of 4809408 is about 168.7966696707.

The spelling of 4809408 in words is "four million, eight hundred nine thousand, four hundred eight".