406286220602 has 4 divisors (see below), whose sum is σ = 609429330906. Its totient is φ = 203143110300.

The previous prime is 406286220577. The next prime is 406286220617. The reversal of 406286220602 is 206022682604.

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., 204854906881 + 201431313721 = 452609^2 + 448811^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101571555149 + ... + 101571555152.

Almost surely, 2^406286220602 is an apocalyptic number.

406286220602 is a deficient number, since it is larger than the sum of its proper divisors (203143110304).

406286220602 is a wasteful number, since it uses less digits than its factorization.

406286220602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203143110303.

The product of its (nonzero) digits is 110592, while the sum is 38.

The spelling of 406286220602 in words is "four hundred six billion, two hundred eighty-six million, two hundred twenty thousand, six hundred two".