4055408 has 20 divisors (see below), whose sum is σ = 8980080. Its totient is φ = 1737984.

The previous prime is 4055399. The next prime is 4055423. The reversal of 4055408 is 8045504.

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, 17993 + ... + 18216.

It is an arithmetic number, because the mean of its divisors is an integer number (449004).

Almost surely, 2^4055408 is an apocalyptic number.

It is an amenable number.

4055408 is an abundant number, since it is smaller than the sum of its proper divisors (4924672).

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

4055408 is a wasteful number, since it uses less digits than its factorization.

4055408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36224 (or 36218 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 4055408 is about 2013.8043599119. The cubic root of 4055408 is about 159.4697026798.

The spelling of 4055408 in words is "four million, fifty-five thousand, four hundred eight".