838828 has 6 divisors (see below), whose sum is σ = 1467956. Its totient is φ = 419412.

The previous prime is 838813. The next prime is 838837. The reversal of 838828 is 828838.

838828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104850 + ... + 104857.

2⁸³⁸⁸²⁸ is an apocalyptic number.

It is an amenable number.

838828 is a deficient number, since it is larger than the sum of its proper divisors (629128).

838828 is a wasteful number, since it uses less digits than its factorization.

838828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209711 (or 209709 counting only the distinct ones).

The product of its digits is 24576, while the sum is 37.

The square root of 838828 is about 915.8755373958. The cubic root of 838828 is about 94.3099771394.

It can be divided in two parts, 83 and 8828, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 838828 in words is "eight hundred thirty-eight thousand, eight hundred twenty-eight".