1328025822 has 32 divisors (see below), whose sum is σ = 2821342752. Its totient is φ = 415294464.

The previous prime is 1328025821. The next prime is 1328025841. The reversal of 1328025822 is 2285208231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1328025821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11128 + ... + 52724.

It is an arithmetic number, because the mean of its divisors is an integer number (88166961).

Almost surely, 2^1328025822 is an apocalyptic number.

1328025822 is an abundant number, since it is smaller than the sum of its proper divisors (1493316930).

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

1328025822 is a wasteful number, since it uses less digits than its factorization.

1328025822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41932.

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 1328025822 is about 36442.0886064452. The cubic root of 1328025822 is about 1099.1800561805.

The spelling of 1328025822 in words is "one billion, three hundred twenty-eight million, twenty-five thousand, eight hundred twenty-two".