7058688256 has 81 divisors (see below), whose sum is σ = 14495511961. Its totient is φ = 3430541312.

The previous prime is 7058688229. The next prime is 7058688331. The reversal of 7058688256 is 6528868507.

It is a happy number.

The square root of 7058688256 is 84016.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1355417856 + 5703270400 = 36816^2 + 75520^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7058688197 and 7058688206.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 79311060 + ... + 79311148.

Almost surely, 2^7058688256 is an apocalyptic number.

7058688256 is the 84016-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7058688256

7058688256 is an abundant number, since it is smaller than the sum of its proper divisors (7436823705).

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

7058688256 is an frugal number, since it uses more digits than its factorization.

7058688256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 55.

The cubic root of 7058688256 is about 1918.2623398746.

The spelling of 7058688256 in words is "seven billion, fifty-eight million, six hundred eighty-eight thousand, two hundred fifty-six".