712750660 has 12 divisors (see below), whose sum is σ = 1496776428. Its totient is φ = 285100256.

The previous prime is 712750651. The next prime is 712750663. The reversal of 712750660 is 66057217.

It can be written as a sum of positive squares in 2 ways, for example, as 169208064 + 543542596 = 13008^2 + 23314^2 .

It is not an unprimeable number, because it can be changed into a prime (712750663) 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, 17818747 + ... + 17818786.

It is an arithmetic number, because the mean of its divisors is an integer number (124731369).

Almost surely, 2^712750660 is an apocalyptic number.

It is an amenable number.

712750660 is an abundant number, since it is smaller than the sum of its proper divisors (784025768).

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

712750660 is a wasteful number, since it uses less digits than its factorization.

712750660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35637542 (or 35637540 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 712750660 is about 26697.3905091865. The cubic root of 712750660 is about 893.2627202793.

The spelling of 712750660 in words is "seven hundred twelve million, seven hundred fifty thousand, six hundred sixty".