1030620660 has 24 divisors (see below), whose sum is σ = 2885738016. Its totient is φ = 274832160.

The previous prime is 1030620659. The next prime is 1030620671. The reversal of 1030620660 is 660260301.

It is a self number, because there is not a number n which added to its sum of digits gives 1030620660.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 8588446 + ... + 8588565.

It is an arithmetic number, because the mean of its divisors is an integer number (120239084).

Almost surely, 2^1030620660 is an apocalyptic number.

1030620660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1030620660 is an abundant number, since it is smaller than the sum of its proper divisors (1855117356).

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

1030620660 is a wasteful number, since it uses less digits than its factorization.

1030620660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17177023 (or 17177021 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 1030620660 is about 32103.2811407183. The cubic root of 1030620660 is about 1010.1044430110.

Adding to 1030620660 its reverse (660260301), we get a palindrome (1690880961).

The spelling of 1030620660 in words is "one billion, thirty million, six hundred twenty thousand, six hundred sixty".