841504028 has 12 divisors (see below), whose sum is σ = 1496773992. Its totient is φ = 413854320.

The previous prime is 841504019. The next prime is 841504043. The reversal of 841504028 is 820405148.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 841503985 and 841504003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1724150 + ... + 1724637.

It is an arithmetic number, because the mean of its divisors is an integer number (124731166).

Almost surely, 2^841504028 is an apocalyptic number.

It is an amenable number.

841504028 is a deficient number, since it is larger than the sum of its proper divisors (655269964).

841504028 is a wasteful number, since it uses less digits than its factorization.

841504028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3448852 (or 3448850 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 841504028 is about 29008.6888362780. The cubic root of 841504028 is about 944.1015986958.

The spelling of 841504028 in words is "eight hundred forty-one million, five hundred four thousand, twenty-eight".