1330608028 has 12 divisors (see below), whose sum is σ = 2354728320. Its totient is φ = 657828512.

The previous prime is 1330607963. The next prime is 1330608031. The reversal of 1330608028 is 8208060331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1868476 + ... + 1869187.

It is an arithmetic number, because the mean of its divisors is an integer number (196227360).

Almost surely, 2^1330608028 is an apocalyptic number.

It is an amenable number.

1330608028 is a deficient number, since it is larger than the sum of its proper divisors (1024120292).

1330608028 is a wasteful number, since it uses less digits than its factorization.

1330608028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737756 (or 3737754 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1330608028 is about 36477.5002981290. The cubic root of 1330608028 is about 1099.8920081311.

Adding to 1330608028 its reverse (8208060331), we get a palindrome (9538668359).

The spelling of 1330608028 in words is "one billion, three hundred thirty million, six hundred eight thousand, twenty-eight".