413928409 has 8 divisors (see below), whose sum is σ = 419873760. Its totient is φ = 408012000.

The previous prime is 413928373. The next prime is 413928439. The reversal of 413928409 is 904829314.

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 413928409 - 2⁹ = 413927897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (413928439) 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, 22434 + ... + 36484.

It is an arithmetic number, because the mean of its divisors is an integer number (52484220).

Almost surely, 2^413928409 is an apocalyptic number.

It is an amenable number.

413928409 is a deficient number, since it is larger than the sum of its proper divisors (5945351).

413928409 is a wasteful number, since it uses less digits than its factorization.

413928409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14471.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 413928409 is about 20345.2306204673. The cubic root of 413928409 is about 745.2610283013.

The spelling of 413928409 in words is "four hundred thirteen million, nine hundred twenty-eight thousand, four hundred nine".