785228 has 6 divisors (see below), whose sum is σ = 1374156. Its totient is φ = 392612.

The previous prime is 785227. The next prime is 785249. The reversal of 785228 is 822587.

It is a junction number, because it is equal to n+sod(n) for n = 785194 and 785203.

It is not an unprimeable number, because it can be changed into a prime (785221) 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, 98150 + ... + 98157.

It is an arithmetic number, because the mean of its divisors is an integer number (229026).

2⁷⁸⁵²²⁸ is an apocalyptic number.

It is an amenable number.

785228 is a deficient number, since it is larger than the sum of its proper divisors (588928).

785228 is a wasteful number, since it uses less digits than its factorization.

785228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196311 (or 196309 counting only the distinct ones).

The product of its digits is 8960, while the sum is 32.

The square root of 785228 is about 886.1309158358. The cubic root of 785228 is about 92.2568437184.

The spelling of 785228 in words is "seven hundred eighty-five thousand, two hundred twenty-eight".