408080001 has 48 divisors (see below), whose sum is σ = 653695872. Its totient is φ = 221771520.

The previous prime is 408079999. The next prime is 408080003. The reversal of 408080001 is 100080804.

It is an interprime number because it is at equal distance from previous prime (408079999) and next prime (408080003).

It is not a de Polignac number, because 408080001 - 2¹ = 408079999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 408080001.

It is not an unprimeable number, because it can be changed into a prime (408080003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1473075 + ... + 1473351.

It is an arithmetic number, because the mean of its divisors is an integer number (13618664).

Almost surely, 2^408080001 is an apocalyptic number.

It is an amenable number.

408080001 is a deficient number, since it is larger than the sum of its proper divisors (245615871).

408080001 is a wasteful number, since it uses less digits than its factorization.

408080001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 408080001 is about 20200.9900994976. The cubic root of 408080001 is about 741.7344274972.

The spelling of 408080001 in words is "four hundred eight million, eighty thousand, one".