492783240 has 64 divisors (see below), whose sum is σ = 1556164800. Its totient is φ = 124492032.

The previous prime is 492783229. The next prime is 492783289. The reversal of 492783240 is 42387294.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105787 + ... + 110346.

It is an arithmetic number, because the mean of its divisors is an integer number (24315075).

Almost surely, 2^492783240 is an apocalyptic number.

492783240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

492783240 is an abundant number, since it is smaller than the sum of its proper divisors (1063381560).

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

492783240 is a wasteful number, since it uses less digits than its factorization.

492783240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216166 (or 216162 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 492783240 is about 22198.7215848120. The cubic root of 492783240 is about 789.8633743325.

The spelling of 492783240 in words is "four hundred ninety-two million, seven hundred eighty-three thousand, two hundred forty".