4546409646 has 8 divisors (see below), whose sum is σ = 9092819304. Its totient is φ = 1515469880.

The previous prime is 4546409641. The next prime is 4546409683. The reversal of 4546409646 is 6469046454.

It is a sphenic number, since it is the product of 3 distinct primes.

4546409646 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4546409595 and 4546409604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4546409641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378867465 + ... + 378867476.

It is an arithmetic number, because the mean of its divisors is an integer number (1136602413).

Almost surely, 2^4546409646 is an apocalyptic number.

4546409646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4546409646 is a wasteful number, since it uses less digits than its factorization.

4546409646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757734946.

The product of its (nonzero) digits is 2488320, while the sum is 48.

The square root of 4546409646 is about 67427.0690894985. The cubic root of 4546409646 is about 1656.6198269321.

The spelling of 4546409646 in words is "four billion, five hundred forty-six million, four hundred nine thousand, six hundred forty-six".