4508497812 has 192 divisors, whose sum is σ = 13701058560. Its totient is φ = 1121319936.

The previous prime is 4508497793. The next prime is 4508497853. The reversal of 4508497812 is 2187948054.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1832239 + ... + 1834697.

It is an arithmetic number, because the mean of its divisors is an integer number (71359680).

Almost surely, 2^4508497812 is an apocalyptic number.

4508497812 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4508497812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6850529280).

4508497812 is an abundant number, since it is smaller than the sum of its proper divisors (9192560748).

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

4508497812 is a wasteful number, since it uses less digits than its factorization.

4508497812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2582 (or 2580 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 48.

The square root of 4508497812 is about 67145.3484018067. The cubic root of 4508497812 is about 1652.0021990094.

The spelling of 4508497812 in words is "four billion, five hundred eight million, four hundred ninety-seven thousand, eight hundred twelve".