162812328 has 64 divisors (see below), whose sum is σ = 470448000. Its totient is φ = 45990912.

The previous prime is 162812323. The next prime is 162812333. The reversal of 162812328 is 823218261.

It is an interprime number because it is at equal distance from previous prime (162812323) and next prime (162812333).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (162812323) 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, 9508 + ... + 20396.

It is an arithmetic number, because the mean of its divisors is an integer number (7350750).

Almost surely, 2^162812328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162812328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235224000).

162812328 is an abundant number, since it is smaller than the sum of its proper divisors (307635672).

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

162812328 is a wasteful number, since it uses less digits than its factorization.

162812328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10994 (or 10990 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 162812328 is about 12759.7934152556. The cubic root of 162812328 is about 546.0458306603.

The spelling of 162812328 in words is "one hundred sixty-two million, eight hundred twelve thousand, three hundred twenty-eight".