712276216 has 8 divisors (see below), whose sum is σ = 1335517920. Its totient is φ = 356138104.

The previous prime is 712276193. The next prime is 712276219. The reversal of 712276216 is 612672217.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712276219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44517256 + ... + 44517271.

It is an arithmetic number, because the mean of its divisors is an integer number (166939740).

Almost surely, 2^712276216 is an apocalyptic number.

It is an amenable number.

712276216 is a deficient number, since it is larger than the sum of its proper divisors (623241704).

712276216 is a wasteful number, since it uses less digits than its factorization.

712276216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89034533 (or 89034529 counting only the distinct ones).

The product of its digits is 14112, while the sum is 34.

The square root of 712276216 is about 26688.5034424937. The cubic root of 712276216 is about 893.0644755392.

It can be divided in two parts, 7122 and 76216, that added together give a palindrome (83338).

The spelling of 712276216 in words is "seven hundred twelve million, two hundred seventy-six thousand, two hundred sixteen".