4520453740 has 96 divisors (see below), whose sum is σ = 10731813120. Its totient is φ = 1585209600.

The previous prime is 4520453719. The next prime is 4520453747. The reversal of 4520453740 is 473540254.

It is a junction number, because it is equal to n+sod(n) for n = 4520453696 and 4520453705.

It is not an unprimeable number, because it can be changed into a prime (4520453747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 684655 + ... + 691225.

It is an arithmetic number, because the mean of its divisors is an integer number (111789720).

Almost surely, 2^4520453740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4520453740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5365906560).

4520453740 is an abundant number, since it is smaller than the sum of its proper divisors (6211359380).

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

4520453740 is a wasteful number, since it uses less digits than its factorization.

4520453740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6703 (or 6701 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 34.

The square root of 4520453740 is about 67234.3196589361. The cubic root of 4520453740 is about 1653.4612057308.

Adding to 4520453740 its reverse (473540254), we get a palindrome (4993993994).

The spelling of 4520453740 in words is "four billion, five hundred twenty million, four hundred fifty-three thousand, seven hundred forty".