409852316 has 12 divisors (see below), whose sum is σ = 726321120. Its totient is φ = 202332000.

The previous prime is 409852309. The next prime is 409852319. The reversal of 409852316 is 613258904.

It is a happy number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 409852316.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409852319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648185 + ... + 648816.

It is an arithmetic number, because the mean of its divisors is an integer number (60526760).

Almost surely, 2^409852316 is an apocalyptic number.

It is an amenable number.

409852316 is a deficient number, since it is larger than the sum of its proper divisors (316468804).

409852316 is a wasteful number, since it uses less digits than its factorization.

409852316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297084 (or 1297082 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 409852316 is about 20244.8096064152. The cubic root of 409852316 is about 742.8066751922.

The spelling of 409852316 in words is "four hundred nine million, eight hundred fifty-two thousand, three hundred sixteen".