842652396 has 120 divisors (see below), whose sum is σ = 2372887440. Its totient is φ = 259780608.

The previous prime is 842652389. The next prime is 842652401. The reversal of 842652396 is 693256248.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 323676 + ... + 326268.

It is an arithmetic number, because the mean of its divisors is an integer number (19774062).

Almost surely, 2^842652396 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 842652396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1186443720).

842652396 is an abundant number, since it is smaller than the sum of its proper divisors (1530235044).

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

842652396 is a wasteful number, since it uses less digits than its factorization.

842652396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2685 (or 2674 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 842652396 is about 29028.4756058598. The cubic root of 842652396 is about 944.5308631337.

The spelling of 842652396 in words is "eight hundred forty-two million, six hundred fifty-two thousand, three hundred ninety-six".