846464620 has 12 divisors (see below), whose sum is σ = 1777575744. Its totient is φ = 338585840.

The previous prime is 846464617. The next prime is 846464621. The reversal of 846464620 is 26464648.

It is not an unprimeable number, because it can be changed into a prime (846464621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21161596 + ... + 21161635.

It is an arithmetic number, because the mean of its divisors is an integer number (148131312).

Almost surely, 2^846464620 is an apocalyptic number.

It is an amenable number.

846464620 is an abundant number, since it is smaller than the sum of its proper divisors (931111124).

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

846464620 is a wasteful number, since it uses less digits than its factorization.

846464620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42323240 (or 42323238 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The square root of 846464620 is about 29094.0650305178. The cubic root of 846464620 is about 945.9530971834.

The spelling of 846464620 in words is "eight hundred forty-six million, four hundred sixty-four thousand, six hundred twenty".