1606402308 has 48 divisors (see below), whose sum is σ = 4286943360. Its totient is φ = 458628864.

The previous prime is 1606402283. The next prime is 1606402313. The reversal of 1606402308 is 8032046061.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119008 + ... + 131816.

It is an arithmetic number, because the mean of its divisors is an integer number (89311320).

Almost surely, 2^1606402308 is an apocalyptic number.

It is an amenable number.

1606402308 is an abundant number, since it is smaller than the sum of its proper divisors (2680541052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1606402308 is a wasteful number, since it uses less digits than its factorization.

1606402308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14316 (or 14314 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1606402308 is about 40079.9489520633. The cubic root of 1606402308 is about 1171.1650576102.

Adding to 1606402308 its reverse (8032046061), we get a palindrome (9638448369).

The spelling of 1606402308 in words is "one billion, six hundred six million, four hundred two thousand, three hundred eight".