4646421332 has 12 divisors (see below), whose sum is σ = 9292842720. Its totient is φ = 1991323416.

The previous prime is 4646421313. The next prime is 4646421341. The reversal of 4646421332 is 2331246464.

4646421332 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 4646421292 and 4646421301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82971782 + ... + 82971837.

It is an arithmetic number, because the mean of its divisors is an integer number (774403560).

Almost surely, 2^4646421332 is an apocalyptic number.

It is an amenable number.

4646421332 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.

4646421332 is a wasteful number, since it uses less digits than its factorization.

4646421332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165943630 (or 165943628 counting only the distinct ones).

The product of its digits is 82944, while the sum is 35.

The square root of 4646421332 is about 68164.6633674663. The cubic root of 4646421332 is about 1668.6792397028.

Adding to 4646421332 its reverse (2331246464), we get a palindrome (6977667796).

The spelling of 4646421332 in words is "four billion, six hundred forty-six million, four hundred twenty-one thousand, three hundred thirty-two".