162250028 has 12 divisors (see below), whose sum is σ = 284075232. Its totient is φ = 81085680.

The previous prime is 162250021. The next prime is 162250031. The reversal of 162250028 is 820052261.

It is a junction number, because it is equal to n+sod(n) for n = 162249979 and 162250006.

It is not an unprimeable number, because it can be changed into a prime (162250021) 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, 701 + ... + 18027.

It is an arithmetic number, because the mean of its divisors is an integer number (23672936).

Almost surely, 2^162250028 is an apocalyptic number.

It is an amenable number.

162250028 is a deficient number, since it is larger than the sum of its proper divisors (121825204).

162250028 is a wasteful number, since it uses less digits than its factorization.

162250028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19672 (or 19670 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 162250028 is about 12737.7403019531. The cubic root of 162250028 is about 545.4164849436.

The spelling of 162250028 in words is "one hundred sixty-two million, two hundred fifty thousand, twenty-eight".