712767330 has 256 divisors, whose sum is σ = 2314137600. Its totient is φ = 153861120.

The previous prime is 712767323. The next prime is 712767331. The reversal of 712767330 is 33767217.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (712767331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 958939 + ... + 959681.

It is an arithmetic number, because the mean of its divisors is an integer number (9039600).

Almost surely, 2^712767330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 712767330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1157068800).

712767330 is an abundant number, since it is smaller than the sum of its proper divisors (1601370270).

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

712767330 is a wasteful number, since it uses less digits than its factorization.

712767330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 36.

The square root of 712767330 is about 26697.7027101584. The cubic root of 712767330 is about 893.2696841796.

It can be divided in two parts, 71276 and 7330, that added together give a triangular number (78606 = T₃₉₆).

The spelling of 712767330 in words is "seven hundred twelve million, seven hundred sixty-seven thousand, three hundred thirty".