1328207230 has 48 divisors (see below), whose sum is σ = 2784605040. Its totient is φ = 454812288.

The previous prime is 1328207207. The next prime is 1328207249. The reversal of 1328207230 is 327028231.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 615834 + ... + 617986.

It is an arithmetic number, because the mean of its divisors is an integer number (58012605).

Almost surely, 2^1328207230 is an apocalyptic number.

1328207230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1328207230 is an abundant number, since it is smaller than the sum of its proper divisors (1456397810).

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

1328207230 is a wasteful number, since it uses less digits than its factorization.

1328207230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3433 (or 3426 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1328207230 is about 36444.5775116134. The cubic root of 1328207230 is about 1099.2301031434.

The spelling of 1328207230 in words is "one billion, three hundred twenty-eight million, two hundred seven thousand, two hundred thirty".