1328085030 has 32 divisors (see below), whose sum is σ = 3273552864. Its totient is φ = 344583936.

The previous prime is 1328085023. The next prime is 1328085049. The reversal of 1328085030 is 305808231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 597127 + ... + 599346.

It is an arithmetic number, because the mean of its divisors is an integer number (102298527).

Almost surely, 2^1328085030 is an apocalyptic number.

1328085030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1328085030 is an abundant number, since it is smaller than the sum of its proper divisors (1945467834).

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

1328085030 is a wasteful number, since it uses less digits than its factorization.

1328085030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196520.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1328085030 is about 36442.9009547813. The cubic root of 1328085030 is about 1099.1963910250.

The spelling of 1328085030 in words is "one billion, three hundred twenty-eight million, eighty-five thousand, thirty".