715228 has 6 divisors (see below), whose sum is σ = 1251656. Its totient is φ = 357612.

The previous prime is 715223. The next prime is 715229. The reversal of 715228 is 822517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715223) by changing a digit.

715228 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89400 + ... + 89407.

2⁷¹⁵²²⁸ is an apocalyptic number.

It is an amenable number.

715228 is a deficient number, since it is larger than the sum of its proper divisors (536428).

715228 is a wasteful number, since it uses less digits than its factorization.

715228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178811 (or 178809 counting only the distinct ones).

The product of its digits is 1120, while the sum is 25.

The square root of 715228 is about 845.7115347446. The cubic root of 715228 is about 89.4296441554.

The spelling of 715228 in words is "seven hundred fifteen thousand, two hundred twenty-eight".