4534531320 has 64 divisors (see below), whose sum is σ = 14840288640. Its totient is φ = 1099280000.

The previous prime is 4534531303. The next prime is 4534531327. The reversal of 4534531320 is 231354354.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4534531327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1716306 + ... + 1718945.

It is an arithmetic number, because the mean of its divisors is an integer number (231879510).

Almost surely, 2^4534531320 is an apocalyptic number.

4534531320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4534531320 is an abundant number, since it is smaller than the sum of its proper divisors (10305757320).

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

4534531320 is a wasteful number, since it uses less digits than its factorization.

4534531320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3435276 (or 3435272 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 4534531320 is about 67338.9287114073. The cubic root of 4534531320 is about 1655.1758279557.

Adding to 4534531320 its reverse (231354354), we get a palindrome (4765885674).

The spelling of 4534531320 in words is "four billion, five hundred thirty-four million, five hundred thirty-one thousand, three hundred twenty".