4321428946 has 8 divisors (see below), whose sum is σ = 6640244604. Its totient is φ = 2108014080.

The previous prime is 4321428931. The next prime is 4321428977. The reversal of 4321428946 is 6498241234.

It can be written as a sum of positive squares in 2 ways, for example, as 4298244721 + 23184225 = 65561^2 + 4815^2 .

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

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, 26350095 + ... + 26350258.

Almost surely, 2^4321428946 is an apocalyptic number.

4321428946 is a deficient number, since it is larger than the sum of its proper divisors (2318815658).

4321428946 is a wasteful number, since it uses less digits than its factorization.

4321428946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52700396.

The product of its digits is 331776, while the sum is 43.

The square root of 4321428946 is about 65737.5763623820. The cubic root of 4321428946 is about 1628.8301222074.

The spelling of 4321428946 in words is "four billion, three hundred twenty-one million, four hundred twenty-eight thousand, nine hundred forty-six".