1328330470 has 32 divisors (see below), whose sum is σ = 2598036480. Its totient is φ = 487127520.

The previous prime is 1328330461. The next prime is 1328330483. The reversal of 1328330470 is 740338231.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 106872 + ... + 118651.

It is an arithmetic number, because the mean of its divisors is an integer number (81188640).

Almost surely, 2^1328330470 is an apocalyptic number.

1328330470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1328330470 is a deficient number, since it is larger than the sum of its proper divisors (1269706010).

1328330470 is a wasteful number, since it uses less digits than its factorization.

1328330470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225580.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 1328330470 is about 36446.2682589041. The cubic root of 1328330470 is about 1099.2641000793.

The spelling of 1328330470 in words is "one billion, three hundred twenty-eight million, three hundred thirty thousand, four hundred seventy".