7206770464 has 12 divisors (see below), whose sum is σ = 14188329414. Its totient is φ = 3603385216.

The previous prime is 7206770443. The next prime is 7206770489. The reversal of 7206770464 is 4640776027.

It can be written as a sum of positive squares in only one way, i.e., 6807570064 + 399200400 = 82508^2 + 19980^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 7206770464.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112605757 + ... + 112605820.

Almost surely, 2^7206770464 is an apocalyptic number.

It is an amenable number.

7206770464 is a deficient number, since it is larger than the sum of its proper divisors (6981558950).

7206770464 is a wasteful number, since it uses less digits than its factorization.

7206770464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225211587 (or 225211579 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 43.

The square root of 7206770464 is about 84892.6997096924. The cubic root of 7206770464 is about 1931.5838398820.

The spelling of 7206770464 in words is "seven billion, two hundred six million, seven hundred seventy thousand, four hundred sixty-four".