4008408 has 16 divisors (see below), whose sum is σ = 10021080. Its totient is φ = 1336128.

The previous prime is 4008397. The next prime is 4008421. The reversal of 4008408 is 8048004.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 167017 = 4008408 / (4 + 0 + 0 + 8 + 4 + 0 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83485 + ... + 83532.

Almost surely, 2^4008408 is an apocalyptic number.

It is an amenable number.

4008408 is an abundant number, since it is smaller than the sum of its proper divisors (6012672).

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

4008408 is a wasteful number, since it uses less digits than its factorization.

4008408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167026 (or 167022 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 4008408 is about 2002.1008965584. The cubic root of 4008408 is about 158.8512512572.

The spelling of 4008408 in words is "four million, eight thousand, four hundred eight".