4646478863 has 8 divisors (see below), whose sum is σ = 5018325648. Its totient is φ = 4276692864.

The previous prime is 4646478847. The next prime is 4646478887. The reversal of 4646478863 is 3688746464.

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 4646478863 - 2⁴ = 4646478847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4646478799 and 4646478808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4646474863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510506 + ... + 519527.

It is an arithmetic number, because the mean of its divisors is an integer number (627290706).

Almost surely, 2^4646478863 is an apocalyptic number.

4646478863 is a deficient number, since it is larger than the sum of its proper divisors (371846785).

4646478863 is a wasteful number, since it uses less digits than its factorization.

4646478863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030393.

The product of its digits is 18579456, while the sum is 56.

The square root of 4646478863 is about 68165.0853663369. The cubic root of 4646478863 is about 1668.6861267514.

The spelling of 4646478863 in words is "four billion, six hundred forty-six million, four hundred seventy-eight thousand, eight hundred sixty-three".