712910772 has 36 divisors (see below), whose sum is σ = 2059520736. Its totient is φ = 203688720.

The previous prime is 712910771. The next prime is 712910831. The reversal of 712910772 is 277019217.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712910771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1414254 + ... + 1414757.

Almost surely, 2^712910772 is an apocalyptic number.

It is an amenable number.

712910772 is an abundant number, since it is smaller than the sum of its proper divisors (1346609964).

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

712910772 is a wasteful number, since it uses less digits than its factorization.

712910772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829028 (or 2829023 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 36.

The square root of 712910772 is about 26700.3889859305. The cubic root of 712910772 is about 893.3296026551.

Adding to 712910772 its reverse (277019217), we get a palindrome (989929989).

The spelling of 712910772 in words is "seven hundred twelve million, nine hundred ten thousand, seven hundred seventy-two".