4396720512 has 64 divisors (see below), whose sum is σ = 11768074560. Its totient is φ = 1454369280.

The previous prime is 4396720501. The next prime is 4396720513. The reversal of 4396720512 is 2150276934.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4396720513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6603 + ... + 94005.

It is an arithmetic number, because the mean of its divisors is an integer number (183876165).

Almost surely, 2^4396720512 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 4396720512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5884037280).

4396720512 is an abundant number, since it is smaller than the sum of its proper divisors (7371354048).

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

4396720512 is a wasteful number, since it uses less digits than its factorization.

4396720512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87551 (or 87539 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 4396720512 is about 66307.7711282773. The cubic root of 4396720512 is about 1638.2353257293.

The spelling of 4396720512 in words is "four billion, three hundred ninety-six million, seven hundred twenty thousand, five hundred twelve".