928542 has 32 divisors (see below), whose sum is σ = 1964160. Its totient is φ = 292320.

The previous prime is 928513. The next prime is 928547. The reversal of 928542 is 245829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (928547) by changing a digit.

928542 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15192 + ... + 15252.

It is an arithmetic number, because the mean of its divisors is an integer number (61380).

2⁹²⁸⁵⁴² is an apocalyptic number.

928542 is an abundant number, since it is smaller than the sum of its proper divisors (1035618).

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

928542 is a wasteful number, since it uses less digits than its factorization.

928542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168.

The product of its digits is 5760, while the sum is 30.

The square root of 928542 is about 963.6088418025. The cubic root of 928542 is about 97.5589649901.

The spelling of 928542 in words is "nine hundred twenty-eight thousand, five hundred forty-two".