1328282673 has 8 divisors (see below), whose sum is σ = 1772389536. Its totient is φ = 884848800.

The previous prime is 1328282671. The next prime is 1328282689. The reversal of 1328282673 is 3762828231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1328282673 - 2¹ = 1328282671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1328282671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163623 + ... + 171548.

It is an arithmetic number, because the mean of its divisors is an integer number (221548692).

Almost surely, 2^1328282673 is an apocalyptic number.

It is an amenable number.

1328282673 is a deficient number, since it is larger than the sum of its proper divisors (444106863).

1328282673 is a wasteful number, since it uses less digits than its factorization.

1328282673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336495.

The product of its digits is 193536, while the sum is 42.

The square root of 1328282673 is about 36445.6125342955. The cubic root of 1328282673 is about 1099.2509150681.

The spelling of 1328282673 in words is "one billion, three hundred twenty-eight million, two hundred eighty-two thousand, six hundred seventy-three".