4564644003 has 8 divisors (see below), whose sum is σ = 6762435600. Its totient is φ = 3043095984.

The previous prime is 4564644001. The next prime is 4564644047. The reversal of 4564644003 is 3004464654.

4564644003 is a `hidden beast` number, since 4 + 5 + 6 + 4 + 644 + 0 + 0 + 3 = 666.

It is not a de Polignac number, because 4564644003 - 2¹ = 4564644001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4564644001) 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, 84530418 + ... + 84530471.

It is an arithmetic number, because the mean of its divisors is an integer number (845304450).

Almost surely, 2^4564644003 is an apocalyptic number.

4564644003 is a deficient number, since it is larger than the sum of its proper divisors (2197791597).

4564644003 is a wasteful number, since it uses less digits than its factorization.

4564644003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169060898 (or 169060892 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

The square root of 4564644003 is about 67562.1491887284. The cubic root of 4564644003 is about 1658.8316163807.

The spelling of 4564644003 in words is "four billion, five hundred sixty-four million, six hundred forty-four thousand, three".