162806328 has 64 divisors (see below), whose sum is σ = 471916800. Its totient is φ = 51907680.

The previous prime is 162806317. The next prime is 162806333. The reversal of 162806328 is 823608261.

162806328 is a `hidden beast` number, since 1 + 628 + 0 + 6 + 3 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 162806292 and 162806301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11418 + ... + 21353.

It is an arithmetic number, because the mean of its divisors is an integer number (7373700).

Almost surely, 2^162806328 is an apocalyptic number.

162806328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

162806328 is an abundant number, since it is smaller than the sum of its proper divisors (309110472).

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

162806328 is a wasteful number, since it uses less digits than its factorization.

162806328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32809 (or 32799 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 162806328 is about 12759.5582995651. The cubic root of 162806328 is about 546.0391229061.

The spelling of 162806328 in words is "one hundred sixty-two million, eight hundred six thousand, three hundred twenty-eight".