28160124 has 12 divisors (see below), whose sum is σ = 65706984. Its totient is φ = 9386704.

The previous prime is 28160081. The next prime is 28160129. The reversal of 28160124 is 42106182.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 28160094 and 28160103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28160129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1173327 + ... + 1173350.

It is an arithmetic number, because the mean of its divisors is an integer number (5475582).

Almost surely, 2^28160124 is an apocalyptic number.

It is an amenable number.

28160124 is an abundant number, since it is smaller than the sum of its proper divisors (37546860).

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

28160124 is a wasteful number, since it uses less digits than its factorization.

28160124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346684 (or 2346682 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 28160124 is about 5306.6113481204. The cubic root of 28160124 is about 304.2366434191.

It can be divided in two parts, 281601 and 24, that added together give a triangular number (281625 = T₇₅₀).

The spelling of 28160124 in words is "twenty-eight million, one hundred sixty thousand, one hundred twenty-four".