409829466 has 16 divisors (see below), whose sum is σ = 831204288. Its totient is φ = 134685600.

The previous prime is 409829429. The next prime is 409829467. The reversal of 409829466 is 664928904.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (409829467) 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, 480595 + ... + 481446.

It is an arithmetic number, because the mean of its divisors is an integer number (51950268).

Almost surely, 2^409829466 is an apocalyptic number.

409829466 is an abundant number, since it is smaller than the sum of its proper divisors (421374822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

409829466 is a wasteful number, since it uses less digits than its factorization.

409829466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962117.

The product of its (nonzero) digits is 746496, while the sum is 48.

The square root of 409829466 is about 20244.2452563685. The cubic root of 409829466 is about 742.7928706685.

The spelling of 409829466 in words is "four hundred nine million, eight hundred twenty-nine thousand, four hundred sixty-six".