328762422 has 64 divisors (see below), whose sum is σ = 781021440. Its totient is φ = 102146688.

The previous prime is 328762417. The next prime is 328762451. The reversal of 328762422 is 224267823.

It is a happy number.

328762422 is a `hidden beast` number, since 3 + 2 + 8 + 7 + 624 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96553 + ... + 99899.

It is an arithmetic number, because the mean of its divisors is an integer number (12203460).

Almost surely, 2^328762422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328762422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390510720).

328762422 is an abundant number, since it is smaller than the sum of its proper divisors (452259018).

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

328762422 is a wasteful number, since it uses less digits than its factorization.

328762422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482 (or 3476 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 328762422 is about 18131.8069149216. The cubic root of 328762422 is about 690.1773835063.

The spelling of 328762422 in words is "three hundred twenty-eight million, seven hundred sixty-two thousand, four hundred twenty-two".