492384642 has 16 divisors (see below), whose sum is σ = 990463680. Its totient is φ = 163179152.

The previous prime is 492384611. The next prime is 492384653. The reversal of 492384642 is 246483294.

It is a junction number, because it is equal to n+sod(n) for n = 492384594 and 492384603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236142 + ... + 238217.

It is an arithmetic number, because the mean of its divisors is an integer number (61903980).

Almost surely, 2^492384642 is an apocalyptic number.

492384642 is an abundant number, since it is smaller than the sum of its proper divisors (498079038).

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

492384642 is a wasteful number, since it uses less digits than its factorization.

492384642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474537.

The product of its digits is 331776, while the sum is 42.

The square root of 492384642 is about 22189.7418191380. The cubic root of 492384642 is about 789.6503510655.

The spelling of 492384642 in words is "four hundred ninety-two million, three hundred eighty-four thousand, six hundred forty-two".