706798216 has 16 divisors (see below), whose sum is σ = 1346972940. Its totient is φ = 347605440.

The previous prime is 706798201. The next prime is 706798283. The reversal of 706798216 is 612897607.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 691164100 + 15634116 = 26290^2 + 3954^2 .

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, 723691 + ... + 724666.

Almost surely, 2^706798216 is an apocalyptic number.

It is an amenable number.

706798216 is a deficient number, since it is larger than the sum of its proper divisors (640174724).

706798216 is a wasteful number, since it uses less digits than its factorization.

706798216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448424 (or 1448420 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 706798216 is about 26585.6768956519. The cubic root of 706798216 is about 890.7691100279.

The spelling of 706798216 in words is "seven hundred six million, seven hundred ninety-eight thousand, two hundred sixteen".