492781832 has 32 divisors (see below), whose sum is σ = 932359680. Its totient is φ = 244164480.

The previous prime is 492781781. The next prime is 492781837. The reversal of 492781832 is 238187294.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (492781837) by changing a digit.

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, 500813 + ... + 501795.

It is an arithmetic number, because the mean of its divisors is an integer number (29136240).

Almost surely, 2^492781832 is an apocalyptic number.

It is an amenable number.

492781832 is a deficient number, since it is larger than the sum of its proper divisors (439577848).

492781832 is a wasteful number, since it uses less digits than its factorization.

492781832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493 (or 1489 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 492781832 is about 22198.6898712514. The cubic root of 492781832 is about 789.8626220554.

The spelling of 492781832 in words is "four hundred ninety-two million, seven hundred eighty-one thousand, eight hundred thirty-two".