162028040 has 16 divisors (see below), whose sum is σ = 364563180. Its totient is φ = 64811200.

The previous prime is 162028039. The next prime is 162028051. The reversal of 162028040 is 40820261.

It can be written as a sum of positive squares in 2 ways, for example, as 157301764 + 4726276 = 12542^2 + 2174^2 .

It is a junction number, because it is equal to n+sod(n) for n = 162027997 and 162028015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2025311 + ... + 2025390.

Almost surely, 2^162028040 is an apocalyptic number.

162028040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162028040 is an abundant number, since it is smaller than the sum of its proper divisors (202535140).

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

162028040 is a wasteful number, since it uses less digits than its factorization.

162028040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050712 (or 4050708 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 162028040 is about 12729.0235289279. The cubic root of 162028040 is about 545.1676279250.

It can be divided in two parts, 16202 and 8040, that added together give a palindrome (24242).

The spelling of 162028040 in words is "one hundred sixty-two million, twenty-eight thousand, forty".