669301030 has 16 divisors (see below), whose sum is σ = 1268149680. Its totient is φ = 253629792.

The previous prime is 669301027. The next prime is 669301051. The reversal of 669301030 is 30103966.

It is a self number, because there is not a number n which added to its sum of digits gives 669301030.

It is a congruent number.

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, 1761129 + ... + 1761508.

It is an arithmetic number, because the mean of its divisors is an integer number (79259355).

Almost surely, 2^669301030 is an apocalyptic number.

669301030 is a deficient number, since it is larger than the sum of its proper divisors (598848650).

669301030 is a wasteful number, since it uses less digits than its factorization.

669301030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522663.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 669301030 is about 25870.8529043787. The cubic root of 669301030 is about 874.7296165936.

Adding to 669301030 its reverse (30103966), we get a palindrome (699404996).

The spelling of 669301030 in words is "six hundred sixty-nine million, three hundred one thousand, thirty".