4530636780 has 48 divisors (see below), whose sum is σ = 12756683520. Its totient is φ = 1201417408.

The previous prime is 4530636779. The next prime is 4530636827. The reversal of 4530636780 is 876360354.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200184 + ... + 221663.

It is an arithmetic number, because the mean of its divisors is an integer number (265764240).

Almost surely, 2^4530636780 is an apocalyptic number.

It is an amenable number.

4530636780 is an abundant number, since it is smaller than the sum of its proper divisors (8226046740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4530636780 is a wasteful number, since it uses less digits than its factorization.

4530636780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422038 (or 422036 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 4530636780 is about 67310.0050512552. The cubic root of 4530636780 is about 1654.7018359488.

The spelling of 4530636780 in words is "four billion, five hundred thirty million, six hundred thirty-six thousand, seven hundred eighty".