4530644056 has 8 divisors (see below), whose sum is σ = 8494957620. Its totient is φ = 2265322024.

The previous prime is 4530644003. The next prime is 4530644077. The reversal of 4530644056 is 6504460354.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×4530644056² = 41053471124336262272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283165246 + ... + 283165261.

Almost surely, 2^4530644056 is an apocalyptic number.

It is an amenable number.

4530644056 is a deficient number, since it is larger than the sum of its proper divisors (3964313564).

4530644056 is a wasteful number, since it uses less digits than its factorization.

4530644056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566330513 (or 566330509 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The square root of 4530644056 is about 67310.0590996621. The cubic root of 4530644056 is about 1654.7027217407.

The spelling of 4530644056 in words is "four billion, five hundred thirty million, six hundred forty-four thousand, fifty-six".