408057 has 8 divisors (see below), whose sum is σ = 585984. Its totient is φ = 251088.

The previous prime is 408049. The next prime is 408071. The reversal of 408057 is 750804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 408057 - 2³ = 408049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (408077) 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, 5193 + ... + 5270.

It is an arithmetic number, because the mean of its divisors is an integer number (73248).

2⁴⁰⁸⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

408057 is a deficient number, since it is larger than the sum of its proper divisors (177927).

408057 is a wasteful number, since it uses less digits than its factorization.

408057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10479.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 408057 is about 638.7933938293. The cubic root of 408057 is about 74.1720491542.

The spelling of 408057 in words is "four hundred eight thousand, fifty-seven".