841628256 has 192 divisors, whose sum is σ = 2750630400. Its totient is φ = 219856896.

The previous prime is 841628209. The next prime is 841628297. The reversal of 841628256 is 652826148.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 369136 + ... + 371408.

It is an arithmetic number, because the mean of its divisors is an integer number (14326200).

Almost surely, 2^841628256 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 841628256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1375315200).

841628256 is an abundant number, since it is smaller than the sum of its proper divisors (1909002144).

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

841628256 is a wasteful number, since it uses less digits than its factorization.

841628256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341 (or 2333 counting only the distinct ones).

The product of its digits is 184320, while the sum is 42.

The square root of 841628256 is about 29010.8299777859. The cubic root of 841628256 is about 944.1480544380.

The spelling of 841628256 in words is "eight hundred forty-one million, six hundred twenty-eight thousand, two hundred fifty-six".