28025162 has 16 divisors (see below), whose sum is σ = 46546272. Its totient is φ = 12547920.

The previous prime is 28025159. The next prime is 28025183. The reversal of 28025162 is 26152082.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8033 + ... + 10980.

It is an arithmetic number, because the mean of its divisors is an integer number (2909142).

Almost surely, 2^28025162 is an apocalyptic number.

28025162 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

28025162 is a deficient number, since it is larger than the sum of its proper divisors (18521110).

28025162 is a wasteful number, since it uses less digits than its factorization.

28025162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19093.

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

The square root of 28025162 is about 5293.8796737365. The cubic root of 28025162 is about 303.7498302539.

Subtracting from 28025162 its reverse (26152082), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 28025162 in words is "twenty-eight million, twenty-five thousand, one hundred sixty-two".