396846828 has 144 divisors (see below), whose sum is σ = 1196971776. Its totient is φ = 108501120.

The previous prime is 396846799. The next prime is 396846839. The reversal of 396846828 is 828648693.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 573963 + ... + 574653.

It is an arithmetic number, because the mean of its divisors is an integer number (8312304).

Almost surely, 2^396846828 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 396846828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (598485888).

396846828 is an abundant number, since it is smaller than the sum of its proper divisors (800124948).

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

396846828 is a wasteful number, since it uses less digits than its factorization.

396846828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804 (or 799 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 54.

The square root of 396846828 is about 19921.0147331907. The cubic root of 396846828 is about 734.8651258835.

The spelling of 396846828 in words is "three hundred ninety-six million, eight hundred forty-six thousand, eight hundred twenty-eight".