4646402645 has 8 divisors (see below), whose sum is σ = 5589730104. Its totient is φ = 3707757504.

The previous prime is 4646402627. The next prime is 4646402669. The reversal of 4646402645 is 5462046464.

It can be written as a sum of positive squares in 4 ways, for example, as 2232940516 + 2413462129 = 47254^2 + 49127^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4646402645 - 2⁶ = 4646402581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168394 + ... + 1172363.

It is an arithmetic number, because the mean of its divisors is an integer number (698716263).

Almost surely, 2^4646402645 is an apocalyptic number.

It is an amenable number.

4646402645 is a deficient number, since it is larger than the sum of its proper divisors (943327459).

4646402645 is a wasteful number, since it uses less digits than its factorization.

4646402645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2341159.

The product of its (nonzero) digits is 552960, while the sum is 41.

The square root of 4646402645 is about 68164.5262948405. The cubic root of 4646402645 is about 1668.6770026657.

The spelling of 4646402645 in words is "four billion, six hundred forty-six million, four hundred two thousand, six hundred forty-five".