712085450 has 12 divisors (see below), whose sum is σ = 1324479030. Its totient is φ = 284834160.

The previous prime is 712085419. The next prime is 712085467. The reversal of 712085450 is 54580217.

It can be written as a sum of positive squares in 3 ways, for example, as 620059801 + 92025649 = 24901^2 + 9593^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7120805 + ... + 7120904.

Almost surely, 2^712085450 is an apocalyptic number.

712085450 is a deficient number, since it is larger than the sum of its proper divisors (612393580).

712085450 is a wasteful number, since it uses less digits than its factorization.

712085450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14241721 (or 14241716 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 712085450 is about 26684.9292672849. The cubic root of 712085450 is about 892.9847398292.

The spelling of 712085450 in words is "seven hundred twelve million, eighty-five thousand, four hundred fifty".