28162162 has 48 divisors (see below), whose sum is σ = 51825312. Its totient is φ = 11430720.

The previous prime is 28162153. The next prime is 28162171. The reversal of 28162162 is 26126182.

It is an interprime number because it is at equal distance from previous prime (28162153) and next prime (28162171).

Its product of digits (2304) is a multiple of the sum of its prime divisors (256).

It is a self number, because there is not a number n which added to its sum of digits gives 28162162.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172693 + ... + 172855.

It is an arithmetic number, because the mean of its divisors is an integer number (1079694).

Almost surely, 2^28162162 is an apocalyptic number.

28162162 is a deficient number, since it is larger than the sum of its proper divisors (23663150).

28162162 is a wasteful number, since it uses less digits than its factorization.

28162162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 256 counting only the distinct ones).

The product of its digits is 2304, while the sum is 28.

The square root of 28162162 is about 5306.8033692610. The cubic root of 28162162 is about 304.2439826306.

The spelling of 28162162 in words is "twenty-eight million, one hundred sixty-two thousand, one hundred sixty-two".