712219872 has 96 divisors (see below), whose sum is σ = 2301046272. Its totient is φ = 187835904.

The previous prime is 712219847. The next prime is 712219889. The reversal of 712219872 is 278912217.

712219872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 712219872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32028 + ... + 49499.

It is an arithmetic number, because the mean of its divisors is an integer number (23969232).

Almost surely, 2^712219872 is an apocalyptic number.

It is an amenable number.

712219872 is an abundant number, since it is smaller than the sum of its proper divisors (1588826400).

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

712219872 is a wasteful number, since it uses less digits than its factorization.

712219872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81560 (or 81552 counting only the distinct ones).

The product of its digits is 28224, while the sum is 39.

The square root of 712219872 is about 26687.4478360146. The cubic root of 712219872 is about 893.0409265515.

The spelling of 712219872 in words is "seven hundred twelve million, two hundred nineteen thousand, eight hundred seventy-two".