406086082 has 4 divisors (see below), whose sum is σ = 609129126. Its totient is φ = 203043040.

The previous prime is 406086077. The next prime is 406086097. The reversal of 406086082 is 280680604.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 355661881 + 50424201 = 18859^2 + 7101^2 .

It is a super-2 number, since 2×406086082² = 329811811988221448, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 101521519 + ... + 101521522.

Almost surely, 2^406086082 is an apocalyptic number.

406086082 is a deficient number, since it is larger than the sum of its proper divisors (203043044).

406086082 is a wasteful number, since it uses less digits than its factorization.

406086082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203043043.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 406086082 is about 20151.5776553599. The cubic root of 406086082 is about 740.5243921259.

The spelling of 406086082 in words is "four hundred six million, eighty-six thousand, eighty-two".