842636328 has 32 divisors (see below), whose sum is σ = 2108129760. Its totient is φ = 280673600.

The previous prime is 842636321. The next prime is 842636341. The reversal of 842636328 is 823636248.

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

It is a self number, because there is not a number n which added to its sum of digits gives 842636328.

It is not an unprimeable number, because it can be changed into a prime (842636321) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22726 + ... + 46922.

It is an arithmetic number, because the mean of its divisors is an integer number (65879055).

Almost surely, 2^842636328 is an apocalyptic number.

It is an amenable number.

842636328 is an abundant number, since it is smaller than the sum of its proper divisors (1265493432).

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

842636328 is a wasteful number, since it uses less digits than its factorization.

842636328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25657 (or 25653 counting only the distinct ones).

The product of its digits is 331776, while the sum is 42.

The square root of 842636328 is about 29028.1988418159. The cubic root of 842636328 is about 944.5248595437.

The spelling of 842636328 in words is "eight hundred forty-two million, six hundred thirty-six thousand, three hundred twenty-eight".