712229772 has 24 divisors (see below), whose sum is σ = 1662396736. Its totient is φ = 237334608.

The previous prime is 712229731. The next prime is 712229789. The reversal of 712229772 is 277922217.

712229772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 712229772.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40623 + ... + 55449.

Almost surely, 2^712229772 is an apocalyptic number.

It is an amenable number.

712229772 is an abundant number, since it is smaller than the sum of its proper divisors (950166964).

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

712229772 is a wasteful number, since it uses less digits than its factorization.

712229772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18837 (or 18835 counting only the distinct ones).

The product of its digits is 49392, while the sum is 39.

The square root of 712229772 is about 26687.6333158263. The cubic root of 712229772 is about 893.0450643487.

The spelling of 712229772 in words is "seven hundred twelve million, two hundred twenty-nine thousand, seven hundred seventy-two".