409682663 has 8 divisors (see below), whose sum is σ = 441393456. Its totient is φ = 378000000.

The previous prime is 409682653. The next prime is 409682671. The reversal of 409682663 is 366286904.

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 409682663 - 2⁶ = 409682599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409682653) 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, 30788 + ... + 42038.

It is an arithmetic number, because the mean of its divisors is an integer number (55174182).

Almost surely, 2^409682663 is an apocalyptic number.

409682663 is a deficient number, since it is larger than the sum of its proper divisors (31710793).

409682663 is a wasteful number, since it uses less digits than its factorization.

409682663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14065.

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 409682663 is about 20240.6191357873. The cubic root of 409682663 is about 742.7041693480.

The spelling of 409682663 in words is "four hundred nine million, six hundred eighty-two thousand, six hundred sixty-three".