406820482 has 16 divisors (see below), whose sum is σ = 618144120. Its totient is φ = 200786688.

The previous prime is 406820467. The next prime is 406820503. The reversal of 406820482 is 284028604.

It can be written as a sum of positive squares in 4 ways, for example, as 325116961 + 81703521 = 18031^2 + 9039^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57018 + ... + 63754.

Almost surely, 2^406820482 is an apocalyptic number.

406820482 is a deficient number, since it is larger than the sum of its proper divisors (211323638).

406820482 is a wasteful number, since it uses less digits than its factorization.

406820482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7125.

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 406820482 is about 20169.7913226687. The cubic root of 406820482 is about 740.9705320160.

The spelling of 406820482 in words is "four hundred six million, eight hundred twenty thousand, four hundred eighty-two".