711056660 has 12 divisors (see below), whose sum is σ = 1493219028. Its totient is φ = 284422656.

The previous prime is 711056659. The next prime is 711056663. The reversal of 711056660 is 66650117.

It can be written as a sum of positive squares in 2 ways, for example, as 235991044 + 475065616 = 15362^2 + 21796^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (711056663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17776397 + ... + 17776436.

It is an arithmetic number, because the mean of its divisors is an integer number (124434919).

Almost surely, 2^711056660 is an apocalyptic number.

It is an amenable number.

711056660 is an abundant number, since it is smaller than the sum of its proper divisors (782162368).

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

711056660 is a wasteful number, since it uses less digits than its factorization.

711056660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35552842 (or 35552840 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 711056660 is about 26665.6456887884. The cubic root of 711056660 is about 892.5544840897.

The spelling of 711056660 in words is "seven hundred eleven million, fifty-six thousand, six hundred sixty".