846468729 has 24 divisors (see below), whose sum is σ = 1240162560. Its totient is φ = 556293312.

The previous prime is 846468697. The next prime is 846468737. The reversal of 846468729 is 927864648.

846468729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 846468729 - 2⁵ = 846468697 is a prime.

It is a super-5 number, since 5×846468729⁵ (a number of 46 digits) contains 55555 as substring.

It is not an unprimeable number, because it can be changed into a prime (846468769) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214032 + ... + 217950.

It is an arithmetic number, because the mean of its divisors is an integer number (51673440).

Almost surely, 2^846468729 is an apocalyptic number.

It is an amenable number.

846468729 is a deficient number, since it is larger than the sum of its proper divisors (393693831).

846468729 is a wasteful number, since it uses less digits than its factorization.

846468729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261 (or 4258 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 846468729 is about 29094.1356462088. The cubic root of 846468729 is about 945.9546278301.

The spelling of 846468729 in words is "eight hundred forty-six million, four hundred sixty-eight thousand, seven hundred twenty-nine".