846598420 has 12 divisors (see below), whose sum is σ = 1777856724. Its totient is φ = 338639360.

The previous prime is 846598387. The next prime is 846598427. The reversal of 846598420 is 24895648.

It can be written as a sum of positive squares in 2 ways, for example, as 178169104 + 668429316 = 13348^2 + 25854^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (846598427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21164941 + ... + 21164980.

It is an arithmetic number, because the mean of its divisors is an integer number (148154727).

Almost surely, 2^846598420 is an apocalyptic number.

It is an amenable number.

846598420 is an abundant number, since it is smaller than the sum of its proper divisors (931258304).

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

846598420 is a wasteful number, since it uses less digits than its factorization.

846598420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42329930 (or 42329928 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 46.

The square root of 846598420 is about 29096.3643777019. The cubic root of 846598420 is about 946.0029365793.

The spelling of 846598420 in words is "eight hundred forty-six million, five hundred ninety-eight thousand, four hundred twenty".