4532809830 has 16 divisors (see below), whose sum is σ = 10878743664. Its totient is φ = 1208749280.

The previous prime is 4532809733. The next prime is 4532809837. The reversal of 4532809830 is 389082354.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4532809837) 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, 75546801 + ... + 75546860.

It is an arithmetic number, because the mean of its divisors is an integer number (679921479).

Almost surely, 2^4532809830 is an apocalyptic number.

4532809830 is an abundant number, since it is smaller than the sum of its proper divisors (6345933834).

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

4532809830 is a wasteful number, since it uses less digits than its factorization.

4532809830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151093671.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 4532809830 is about 67326.1452186296. The cubic root of 4532809830 is about 1654.9663443958.

The spelling of 4532809830 in words is "four billion, five hundred thirty-two million, eight hundred nine thousand, eight hundred thirty".