162240028 has 12 divisors (see below), whose sum is σ = 284021640. Its totient is φ = 81090992.

The previous prime is 162239977. The next prime is 162240047. The reversal of 162240028 is 820042261.

It is a happy number.

162240028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 162239984 and 162240011.

It is a congruent number.

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, 9750 + ... + 20482.

It is an arithmetic number, because the mean of its divisors is an integer number (23668470).

Almost surely, 2^162240028 is an apocalyptic number.

It is an amenable number.

162240028 is a deficient number, since it is larger than the sum of its proper divisors (121781612).

162240028 is a wasteful number, since it uses less digits than its factorization.

162240028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14516 (or 14514 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 162240028 is about 12737.3477616025. The cubic root of 162240028 is about 545.4052794460.

Adding to 162240028 its reverse (820042261), we get a palindrome (982282289).

The spelling of 162240028 in words is "one hundred sixty-two million, two hundred forty thousand, twenty-eight".