719228 has 6 divisors (see below), whose sum is σ = 1258656. Its totient is φ = 359612.

The previous prime is 719227. The next prime is 719237. The reversal of 719228 is 822917.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 719228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (719227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89900 + ... + 89907.

It is an arithmetic number, because the mean of its divisors is an integer number (209776).

2⁷¹⁹²²⁸ is an apocalyptic number.

It is an amenable number.

719228 is a deficient number, since it is larger than the sum of its proper divisors (539428).

719228 is a wasteful number, since it uses less digits than its factorization.

719228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179811 (or 179809 counting only the distinct ones).

The product of its digits is 2016, while the sum is 29.

The square root of 719228 is about 848.0731100560. The cubic root of 719228 is about 89.5960497302.

The spelling of 719228 in words is "seven hundred nineteen thousand, two hundred twenty-eight".