840846028 has 24 divisors (see below), whose sum is σ = 1616811840. Its totient is φ = 379450320.

The previous prime is 840846023. The next prime is 840846031. The reversal of 840846028 is 820648048.

It is not an unprimeable number, because it can be changed into a prime (840846023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62626 + ... + 74857.

It is an arithmetic number, because the mean of its divisors is an integer number (67367160).

Almost surely, 2^840846028 is an apocalyptic number.

It is an amenable number.

840846028 is a deficient number, since it is larger than the sum of its proper divisors (775965812).

840846028 is a wasteful number, since it uses less digits than its factorization.

840846028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137637 (or 137635 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 840846028 is about 28997.3451888272. The cubic root of 840846028 is about 943.8554597118.

The spelling of 840846028 in words is "eight hundred forty million, eight hundred forty-six thousand, twenty-eight".