328444822 has 8 divisors (see below), whose sum is σ = 492775416. Its totient is φ = 164186352.

The previous prime is 328444817. The next prime is 328444841. The reversal of 328444822 is 228444823.

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

It is a super-2 number, since 2×328444822² = 215752002197223368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4663 + ... + 26050.

It is an arithmetic number, because the mean of its divisors is an integer number (61596927).

Almost surely, 2^328444822 is an apocalyptic number.

328444822 is a deficient number, since it is larger than the sum of its proper divisors (164330594).

328444822 is a wasteful number, since it uses less digits than its factorization.

328444822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36062.

The product of its digits is 98304, while the sum is 37.

The square root of 328444822 is about 18123.0467085421. The cubic root of 328444822 is about 689.9550639363.

Subtracting from 328444822 its reverse (228444823), we obtain a palindrome (99999999).

It can be divided in two parts, 328444 and 822, that added together give a triangular number (329266 = T₈₁₁).

The spelling of 328444822 in words is "three hundred twenty-eight million, four hundred forty-four thousand, eight hundred twenty-two".