409104502 has 8 divisors (see below), whose sum is σ = 621424800. Its totient is φ = 201962904.

The previous prime is 409104481. The next prime is 409104503. The reversal of 409104502 is 205401904.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409104503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1294477 + ... + 1294792.

It is an arithmetic number, because the mean of its divisors is an integer number (77678100).

Almost surely, 2^409104502 is an apocalyptic number.

409104502 is a deficient number, since it is larger than the sum of its proper divisors (212320298).

409104502 is a wasteful number, since it uses less digits than its factorization.

409104502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589350.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 409104502 is about 20226.3318968121. The cubic root of 409104502 is about 742.3546266577.

The spelling of 409104502 in words is "four hundred nine million, one hundred four thousand, five hundred two".