162575028 has 144 divisors (see below), whose sum is σ = 516612096. Its totient is φ = 41878080.

The previous prime is 162575011. The next prime is 162575033. The reversal of 162575028 is 820575261.

It is a happy number.

162575028 is a `hidden beast` number, since 1 + 62 + 575 + 0 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 162574983 and 162575001.

It is a congruent number.

It is an unprimeable number.

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 in 47 ways as a sum of consecutive naturals, for example, 618025 + ... + 618287.

It is an arithmetic number, because the mean of its divisors is an integer number (3587584).

Almost surely, 2^162575028 is an apocalyptic number.

162575028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162575028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258306048).

162575028 is an abundant number, since it is smaller than the sum of its proper divisors (354037068).

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

162575028 is a wasteful number, since it uses less digits than its factorization.

162575028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 162575028 is about 12750.4912846525. The cubic root of 162575028 is about 545.7804132496.

The spelling of 162575028 in words is "one hundred sixty-two million, five hundred seventy-five thousand, twenty-eight".