842628930 has 192 divisors, whose sum is σ = 2476033920. Its totient is φ = 181708800.

The previous prime is 842628911. The next prime is 842628947. The reversal of 842628930 is 39826248.

842628930 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1617070 + ... + 1617590.

It is an arithmetic number, because the mean of its divisors is an integer number (12896010).

Almost surely, 2^842628930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 842628930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1238016960).

842628930 is an abundant number, since it is smaller than the sum of its proper divisors (1633404990).

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

842628930 is a wasteful number, since it uses less digits than its factorization.

842628930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 842628930 is about 29028.0714137195. The cubic root of 842628930 is about 944.5220953558.

The spelling of 842628930 in words is "eight hundred forty-two million, six hundred twenty-eight thousand, nine hundred thirty".