928642 has 32 divisors (see below), whose sum is σ = 1741824. Its totient is φ = 364800.

The previous prime is 928637. The next prime is 928643. The reversal of 928642 is 246829.

It is not an unprimeable number, because it can be changed into a prime (928643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4767 + ... + 4957.

It is an arithmetic number, because the mean of its divisors is an integer number (54432).

2⁹²⁸⁶⁴² is an apocalyptic number.

928642 is a deficient number, since it is larger than the sum of its proper divisors (813182).

928642 is a wasteful number, since it uses less digits than its factorization.

928642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234.

The product of its digits is 6912, while the sum is 31.

The square root of 928642 is about 963.6607286800. The cubic root of 928642 is about 97.5624670920.

The spelling of 928642 in words is "nine hundred twenty-eight thousand, six hundred forty-two".