92428 has 12 divisors (see below), whose sum is σ = 184912. Its totient is φ = 39600.

The previous prime is 92419. The next prime is 92431. The reversal of 92428 is 82429.

92428 is an admirable number.

It is a nialpdrome in base 7.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1623 + ... + 1678.

2⁹²⁴²⁸ is an apocalyptic number.

It is an amenable number.

92428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92456).

92428 is a wasteful number, since it uses less digits than its factorization.

92428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3312 (or 3310 counting only the distinct ones).

The product of its digits is 1152, while the sum is 25.

The square root of 92428 is about 304.0197362015. The cubic root of 92428 is about 45.2134713286.

Subtracting from 92428 its reverse (82429), we obtain a palindrome (9999).

The spelling of 92428 in words is "ninety-two thousand, four hundred twenty-eight".