408724001 has 8 divisors (see below), whose sum is σ = 467601984. Its totient is φ = 349968240.

The previous prime is 408723971. The next prime is 408724031. The reversal of 408724001 is 100427804.

It is an interprime number because it is at equal distance from previous prime (408723971) and next prime (408724031).

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

It is a cyclic number.

It is not a de Polignac number, because 408724001 - 2⁶ = 408723937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (408724031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23270 + ... + 36863.

It is an arithmetic number, because the mean of its divisors is an integer number (58450248).

Almost surely, 2^408724001 is an apocalyptic number.

It is an amenable number.

408724001 is a deficient number, since it is larger than the sum of its proper divisors (58877983).

408724001 is an equidigital number, since it uses as much as digits as its factorization.

408724001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61111.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 408724001 is about 20216.9236284851. The cubic root of 408724001 is about 742.1244048813.

The spelling of 408724001 in words is "four hundred eight million, seven hundred twenty-four thousand, one".