406099982 has 8 divisors (see below), whose sum is σ = 609253056. Its totient is φ = 203015632.

The previous prime is 406099973. The next prime is 406099987. The reversal of 406099982 is 289990604.

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 (406099987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1778 + ... + 28554.

It is an arithmetic number, because the mean of its divisors is an integer number (76156632).

Almost surely, 2^406099982 is an apocalyptic number.

406099982 is a deficient number, since it is larger than the sum of its proper divisors (203153074).

406099982 is a wasteful number, since it uses less digits than its factorization.

406099982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34362.

The product of its (nonzero) digits is 279936, while the sum is 47.

The square root of 406099982 is about 20151.9225385570. The cubic root of 406099982 is about 740.5328412143.

The spelling of 406099982 in words is "four hundred six million, ninety-nine thousand, nine hundred eighty-two".