1608879970 has 16 divisors (see below), whose sum is σ = 2896767360. Its totient is φ = 643377904.

The previous prime is 1608879953. The next prime is 1608879977. The reversal of 1608879970 is 799788061.

It is not an unprimeable number, because it can be changed into a prime (1608879977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21069 + ... + 60511.

It is an arithmetic number, because the mean of its divisors is an integer number (181047960).

Almost surely, 2^1608879970 is an apocalyptic number.

1608879970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1608879970 is a deficient number, since it is larger than the sum of its proper divisors (1287887390).

1608879970 is a wasteful number, since it uses less digits than its factorization.

1608879970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43529.

The product of its (nonzero) digits is 1524096, while the sum is 55.

The square root of 1608879970 is about 40110.8460394442. The cubic root of 1608879970 is about 1171.7668704451.

The spelling of 1608879970 in words is "one billion, six hundred eight million, eight hundred seventy-nine thousand, nine hundred seventy".