492720846 has 16 divisors (see below), whose sum is σ = 1019422800. Its totient is φ = 158576768.

The previous prime is 492720827. The next prime is 492720847. The reversal of 492720846 is 648027294.

It is a junction number, because it is equal to n+sod(n) for n = 492720798 and 492720807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492720847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1415691 + ... + 1416038.

It is an arithmetic number, because the mean of its divisors is an integer number (63713925).

Almost surely, 2^492720846 is an apocalyptic number.

492720846 is an abundant number, since it is smaller than the sum of its proper divisors (526701954).

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

492720846 is a wasteful number, since it uses less digits than its factorization.

492720846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2831763.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 492720846 is about 22197.3161891252. The cubic root of 492720846 is about 789.8300366081.

The spelling of 492720846 in words is "four hundred ninety-two million, seven hundred twenty thousand, eight hundred forty-six".