409812482 has 16 divisors (see below), whose sum is σ = 675207360. Its totient is φ = 185681232.

The previous prime is 409812479. The next prime is 409812503. The reversal of 409812482 is 284218904.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 233573 + ... + 235320.

It is an arithmetic number, because the mean of its divisors is an integer number (42200460).

Almost surely, 2^409812482 is an apocalyptic number.

409812482 is a deficient number, since it is larger than the sum of its proper divisors (265394878).

409812482 is a wasteful number, since it uses less digits than its factorization.

409812482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468937.

The product of its (nonzero) digits is 36864, while the sum is 38.

The square root of 409812482 is about 20243.8257747887. The cubic root of 409812482 is about 742.7826096783.

The spelling of 409812482 in words is "four hundred nine million, eight hundred twelve thousand, four hundred eighty-two".