156828 has 24 divisors (see below), whose sum is σ = 418432. Its totient is φ = 44784.

The previous prime is 156823. The next prime is 156833. The reversal of 156828 is 828651.

It is an interprime number because it is at equal distance from previous prime (156823) and next prime (156833).

It is a junction number, because it is equal to n+sod(n) for n = 156795 and 156804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156823) by changing a digit.

156828 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 in 7 ways as a sum of consecutive naturals, for example, 850 + ... + 1017.

2¹⁵⁶⁸²⁸ is an apocalyptic number.

It is an amenable number.

156828 is an abundant number, since it is smaller than the sum of its proper divisors (261604).

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

156828 is a wasteful number, since it uses less digits than its factorization.

156828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1881 (or 1879 counting only the distinct ones).

The product of its digits is 3840, while the sum is 30.

The square root of 156828 is about 396.0151512253. The cubic root of 156828 is about 53.9271995658.

It can be divided in two parts, 1568 and 28, that added together give a triangular number (1596 = T₅₆).

The spelling of 156828 in words is "one hundred fifty-six thousand, eight hundred twenty-eight".