4520709456 has 20 divisors (see below), whose sum is σ = 11678499552. Its totient is φ = 1506903136.

The previous prime is 4520709443. The next prime is 4520709481. The reversal of 4520709456 is 6549070254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47090676 + ... + 47090771.

Almost surely, 2^4520709456 is an apocalyptic number.

It is an amenable number.

4520709456 is an abundant number, since it is smaller than the sum of its proper divisors (7157790096).

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

4520709456 is a wasteful number, since it uses less digits than its factorization.

4520709456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94181458 (or 94181452 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 4520709456 is about 67236.2213096483. The cubic root of 4520709456 is about 1653.4923831699.

The spelling of 4520709456 in words is "four billion, five hundred twenty million, seven hundred nine thousand, four hundred fifty-six".