4520812912 has 240 divisors, whose sum is σ = 11598757632. Its totient is φ = 1686666240.

The previous prime is 4520812859. The next prime is 4520812913. The reversal of 4520812912 is 2192180254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520812913) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27070653 + ... + 27070819.

Almost surely, 2^4520812912 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 4520812912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5799378816).

4520812912 is an abundant number, since it is smaller than the sum of its proper divisors (7077944720).

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

4520812912 is a wasteful number, since it uses less digits than its factorization.

4520812912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 4520812912 is about 67236.9906524675. The cubic root of 4520812912 is about 1653.5049964116.

The spelling of 4520812912 in words is "four billion, five hundred twenty million, eight hundred twelve thousand, nine hundred twelve".