7204857216 has 128 divisors (see below), whose sum is σ = 19532102400. Its totient is φ = 2352457728.

The previous prime is 7204857211. The next prime is 7204857229. The reversal of 7204857216 is 6127584027.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7204857211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11033146 + ... + 11033798.

It is an arithmetic number, because the mean of its divisors is an integer number (152594550).

Almost surely, 2^7204857216 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 7204857216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9766051200).

7204857216 is an abundant number, since it is smaller than the sum of its proper divisors (12327245184).

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

7204857216 is a wasteful number, since it uses less digits than its factorization.

7204857216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216 (or 1204 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 7204857216 is about 84881.4303366761. The cubic root of 7204857216 is about 1931.4128929454.

The spelling of 7204857216 in words is "seven billion, two hundred four million, eight hundred fifty-seven thousand, two hundred sixteen".