841820028 has 48 divisors (see below), whose sum is σ = 2270096640. Its totient is φ = 237815424.

The previous prime is 841820011. The next prime is 841820047. The reversal of 841820028 is 820028148.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48826 + ... + 63777.

It is an arithmetic number, because the mean of its divisors is an integer number (47293680).

Almost surely, 2^841820028 is an apocalyptic number.

It is an amenable number.

841820028 is an abundant number, since it is smaller than the sum of its proper divisors (1428276612).

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

841820028 is a wasteful number, since it uses less digits than its factorization.

841820028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112706 (or 112704 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 33.

The square root of 841820028 is about 29014.1349690112. The cubic root of 841820028 is about 944.2197596551.

The spelling of 841820028 in words is "eight hundred forty-one million, eight hundred twenty thousand, twenty-eight".